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ARM: cpu topology: Add debugfs interface for cpu_power
[cmplus.git] / arch / arm / mach-omap2 / devices.c
blob8592be4e2d4ee05854418d2481da9f63debf9636
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/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/mm.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 <mach/gpio.h>
31 #include <plat/mmc.h>
32 #include <plat/dma.h>
33 #include <plat/gpu.h>
34 #include <plat/omap_hwmod.h>
35 #include <plat/omap_device.h>
36 #include <plat/omap4-keypad.h>
37 #include <plat/mcpdm.h>
38
39 #include <sound/omap-abe-dsp.h>
40
41 #include "mux.h"
42 #include "control.h"
43 #include "devices.h"
44 #include "dvfs.h"
45
46 #define L3_MODULES_MAX_LEN 12
47 #define L3_MODULES 3
48
49 static int __init omap3_l3_init(void)
50 {
51 int l;
52 struct omap_hwmod *oh;
53 struct omap_device *od;
54 char oh_name[L3_MODULES_MAX_LEN];
55
56 /*
57 * To avoid code running on other OMAPs in
58 * multi-omap builds
59 */
60 if (!(cpu_is_omap34xx()))
61 return -ENODEV;
62
63 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
64
65 oh = omap_hwmod_lookup(oh_name);
66
67 if (!oh)
68 pr_err("could not look up %s\n", oh_name);
69
70 od = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
71 NULL, 0, 0);
72
73 WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);
74
75 return IS_ERR(od) ? PTR_ERR(od) : 0;
76 }
77 postcore_initcall(omap3_l3_init);
78
79 static int __init omap4_l3_init(void)
80 {
81 int l, i;
82 struct omap_hwmod *oh[3];
83 struct omap_device *od;
84 char oh_name[L3_MODULES_MAX_LEN];
85
86 /*
87 * To avoid code running on other OMAPs in
88 * multi-omap builds
89 */
90 if (!(cpu_is_omap44xx()))
91 return -ENODEV;
92
93 for (i = 0; i < L3_MODULES; i++) {
94 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
95
96 oh[i] = omap_hwmod_lookup(oh_name);
97 if (!(oh[i]))
98 pr_err("could not look up %s\n", oh_name);
99 }
100
101 od = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
102 0, NULL, 0, 0);
103
104 WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);
105
106 return IS_ERR(od) ? PTR_ERR(od) : 0;
107 }
108 postcore_initcall(omap4_l3_init);
109
110 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
111
112 static struct resource omap2cam_resources[] = {
113 {
114 .start = OMAP24XX_CAMERA_BASE,
115 .end = OMAP24XX_CAMERA_BASE + 0xfff,
116 .flags = IORESOURCE_MEM,
117 },
118 {
119 .start = INT_24XX_CAM_IRQ,
120 .flags = IORESOURCE_IRQ,
121 }
122 };
123
124 static struct platform_device omap2cam_device = {
125 .name = "omap24xxcam",
126 .id = -1,
127 .num_resources = ARRAY_SIZE(omap2cam_resources),
128 .resource = omap2cam_resources,
129 };
130 #endif
131
132 static struct resource omap3isp_resources[] = {
133 {
134 .start = OMAP3430_ISP_BASE,
135 .end = OMAP3430_ISP_END,
136 .flags = IORESOURCE_MEM,
137 },
138 {
139 .start = OMAP3430_ISP_CCP2_BASE,
140 .end = OMAP3430_ISP_CCP2_END,
141 .flags = IORESOURCE_MEM,
142 },
143 {
144 .start = OMAP3430_ISP_CCDC_BASE,
145 .end = OMAP3430_ISP_CCDC_END,
146 .flags = IORESOURCE_MEM,
147 },
148 {
149 .start = OMAP3430_ISP_HIST_BASE,
150 .end = OMAP3430_ISP_HIST_END,
151 .flags = IORESOURCE_MEM,
152 },
153 {
154 .start = OMAP3430_ISP_H3A_BASE,
155 .end = OMAP3430_ISP_H3A_END,
156 .flags = IORESOURCE_MEM,
157 },
158 {
159 .start = OMAP3430_ISP_PREV_BASE,
160 .end = OMAP3430_ISP_PREV_END,
161 .flags = IORESOURCE_MEM,
162 },
163 {
164 .start = OMAP3430_ISP_RESZ_BASE,
165 .end = OMAP3430_ISP_RESZ_END,
166 .flags = IORESOURCE_MEM,
167 },
168 {
169 .start = OMAP3430_ISP_SBL_BASE,
170 .end = OMAP3430_ISP_SBL_END,
171 .flags = IORESOURCE_MEM,
172 },
173 {
174 .start = OMAP3430_ISP_CSI2A_REGS1_BASE,
175 .end = OMAP3430_ISP_CSI2A_REGS1_END,
176 .flags = IORESOURCE_MEM,
177 },
178 {
179 .start = OMAP3430_ISP_CSIPHY2_BASE,
180 .end = OMAP3430_ISP_CSIPHY2_END,
181 .flags = IORESOURCE_MEM,
182 },
183 {
184 .start = OMAP3630_ISP_CSI2A_REGS2_BASE,
185 .end = OMAP3630_ISP_CSI2A_REGS2_END,
186 .flags = IORESOURCE_MEM,
187 },
188 {
189 .start = OMAP3630_ISP_CSI2C_REGS1_BASE,
190 .end = OMAP3630_ISP_CSI2C_REGS1_END,
191 .flags = IORESOURCE_MEM,
192 },
193 {
194 .start = OMAP3630_ISP_CSIPHY1_BASE,
195 .end = OMAP3630_ISP_CSIPHY1_END,
196 .flags = IORESOURCE_MEM,
197 },
198 {
199 .start = OMAP3630_ISP_CSI2C_REGS2_BASE,
200 .end = OMAP3630_ISP_CSI2C_REGS2_END,
201 .flags = IORESOURCE_MEM,
202 },
203 {
204 .start = INT_34XX_CAM_IRQ,
205 .flags = IORESOURCE_IRQ,
206 }
207 };
208
209 static struct platform_device omap3isp_device = {
210 .name = "omap3isp",
211 .id = -1,
212 .num_resources = ARRAY_SIZE(omap3isp_resources),
213 .resource = omap3isp_resources,
214 };
215
216 int omap3_init_camera(struct isp_platform_data *pdata)
217 {
218 omap3isp_device.dev.platform_data = pdata;
219 return platform_device_register(&omap3isp_device);
220 }
221
222 static inline void omap_init_camera(void)
223 {
224 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
225 if (cpu_is_omap24xx())
226 platform_device_register(&omap2cam_device);
227 #endif
228 }
229
230 struct omap_device_pm_latency omap_keyboard_latency[] = {
231 {
232 .deactivate_func = omap_device_idle_hwmods,
233 .activate_func = omap_device_enable_hwmods,
234 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
235 },
236 };
237
238 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
239 *sdp4430_keypad_data)
240 {
241 struct omap_device *od;
242 struct omap_hwmod *oh;
243 struct omap4_keypad_platform_data *keypad_data;
244 unsigned int id = -1;
245 char *oh_name = "kbd";
246 char *name = "omap4-keypad";
247
248 oh = omap_hwmod_lookup(oh_name);
249 if (!oh) {
250 pr_err("Could not look up %s\n", oh_name);
251 return -ENODEV;
252 }
253
254 keypad_data = sdp4430_keypad_data;
255
256 od = omap_device_build(name, id, oh, keypad_data,
257 sizeof(struct omap4_keypad_platform_data),
258 omap_keyboard_latency,
259 ARRAY_SIZE(omap_keyboard_latency), 0);
260
261 if (IS_ERR(od)) {
262 WARN(1, "Can't build omap_device for %s:%s.\n",
263 name, oh->name);
264 return PTR_ERR(od);
265 }
266
267 return 0;
268 }
269
270 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
271 static struct omap_device_pm_latency mbox_latencies[] = {
272 [0] = {
273 .activate_func = omap_device_enable_hwmods,
274 .deactivate_func = omap_device_idle_hwmods,
275 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
276 },
277 };
278
279 static inline void omap_init_mbox(void)
280 {
281 struct omap_hwmod *oh;
282 struct omap_device *od;
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 od = omap_device_build("omap-mailbox", -1, oh, NULL, 0,
291 mbox_latencies, ARRAY_SIZE(mbox_latencies), 0);
292 WARN(IS_ERR(od), "%s: could not build device, err %ld\n",
293 __func__, PTR_ERR(od));
294 }
295 #else
296 static inline void omap_init_mbox(void) { }
297 #endif /* CONFIG_OMAP_MBOX_FWK */
298
299 static inline void omap_init_sti(void) {}
300
301 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
302 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
303
304 static struct omap_device_pm_latency omap_mcpdm_latency[] = {
305 {
306 .deactivate_func = omap_device_idle_hwmods,
307 .activate_func = omap_device_enable_hwmods,
308 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
309 },
310 };
311
312 static void omap_init_mcpdm(void)
313 {
314 struct omap_hwmod *oh;
315 struct omap_device *od;
316 struct omap_mcpdm_platform_data *pdata;
317 char *oh_name = "mcpdm";
318 char *dev_name = "omap-mcpdm";
319
320 /*
321 * Init McPDM pins for OMAP4 to prevent the occurrence of
322 * noise at the output of the Audio IC
323 */
324 if (cpu_is_omap44xx()) {
325 omap_mux_init_signal("abe_pdm_ul_data.abe_pdm_ul_data",
326 OMAP_PIN_INPUT_PULLDOWN);
327
328 omap_mux_init_signal("abe_pdm_dl_data.abe_pdm_dl_data",
329 OMAP_PIN_INPUT_PULLDOWN);
330
331 omap_mux_init_signal("abe_pdm_frame.abe_pdm_frame",
332 OMAP_PIN_INPUT_PULLUP);
333
334 omap_mux_init_signal("abe_pdm_lb_clk.abe_pdm_lb_clk",
335 OMAP_PIN_INPUT_PULLDOWN);
336
337 omap_mux_init_signal("abe_clks.abe_clks",
338 OMAP_PIN_INPUT_PULLDOWN);
339 }
340
341 oh = omap_hwmod_lookup(oh_name);
342 if (!oh) {
343 pr_err("%s: could not look up %s\n", __func__, oh_name);
344 return;
345 }
346
347 pdata = kzalloc(sizeof(struct omap_mcpdm_platform_data), GFP_KERNEL);
348 if (!pdata) {
349 pr_err("%s: could not allocate platform data\n", __func__);
350 return;
351 }
352
353 pdata->was_context_lost = omap_pm_was_context_lost;
354
355 od = omap_device_build(dev_name, -1, oh, pdata,
356 sizeof(struct omap_mcpdm_platform_data),
357 omap_mcpdm_latency,
358 ARRAY_SIZE(omap_mcpdm_latency), 0);
359 WARN(IS_ERR(od), "could not build omap_device for %s:%s\n",
360 oh_name, dev_name);
361 }
362 #else
363 static inline void omap_init_mcpdm(void) {}
364 #endif
365
366 #if defined(CONFIG_SND_OMAP_SOC_ABE_DSP) || \
367 defined(CONFIG_SND_OMAP_SOC_ABE_DSP_MODULE)
368
369 static struct omap_device_pm_latency omap_aess_latency[] = {
370 {
371 .deactivate_func = omap_device_idle_hwmods,
372 .activate_func = omap_device_enable_hwmods,
373 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
374 },
375 };
376
377 static void omap_init_aess(void)
378 {
379 struct omap_hwmod *oh;
380 struct omap_device *od;
381 struct omap4_abe_dsp_pdata *pdata;
382 char *oh_name = "aess";
383 char *dev_name = "aess";
384
385 oh = omap_hwmod_lookup(oh_name);
386 if (!oh) {
387 pr_err("%s: could not look up %s\n", __func__, oh_name);
388 return;
389 }
390
391 pdata = kzalloc(sizeof(struct omap4_abe_dsp_pdata), GFP_KERNEL);
392 if (!pdata) {
393 pr_err("%s: could not allocate platform data\n", __func__);
394 return;
395 }
396
397 pdata->device_scale = omap_device_scale;
398 pdata->was_context_lost = omap_pm_was_context_lost;
399
400 od = omap_device_build(dev_name, -1, oh, pdata,
401 sizeof(struct omap4_abe_dsp_pdata),
402 omap_aess_latency,
403 ARRAY_SIZE(omap_aess_latency), 0);
404 WARN(IS_ERR(od), "could not build omap_device for %s:%s\n",
405 oh_name, dev_name);
406
407 kfree(pdata);
408 }
409 #else
410 static inline void omap_init_aess(void) {}
411 #endif
412
413 #if defined CONFIG_ARCH_OMAP4
414
415 static struct platform_device omap_abe_dai = {
416 .name = "omap-abe-dai",
417 .id = -1,
418 };
419
420 static inline void omap_init_abe(void)
421 {
422 platform_device_register(&omap_abe_dai);
423 }
424 #else
425 static inline void omap_init_abe(void) {}
426 #endif
427
428 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
429
430 static struct platform_device omap_pcm = {
431 .name = "omap-pcm-audio",
432 .id = -1,
433 };
434
435 /*
436 * Device for the ASoC OMAP4 HDMI machine driver
437 */
438 static struct platform_device omap4_hdmi_audio = {
439 .name = "omap4-hdmi-audio",
440 .id = -1,
441 };
442
443 /*
444 * OMAP2420 has 2 McBSP ports
445 * OMAP2430 has 5 McBSP ports
446 * OMAP3 has 5 McBSP ports
447 * OMAP4 has 4 McBSP ports
448 */
449 OMAP_MCBSP_PLATFORM_DEVICE(1);
450 OMAP_MCBSP_PLATFORM_DEVICE(2);
451 OMAP_MCBSP_PLATFORM_DEVICE(3);
452 OMAP_MCBSP_PLATFORM_DEVICE(4);
453 OMAP_MCBSP_PLATFORM_DEVICE(5);
454
455 static void omap_init_audio(void)
456 {
457 struct omap_hwmod *oh_hdmi;
458 struct omap_device *od_hdmi, *od_hdmi_codec;
459 char *oh_hdmi_name = "dss_hdmi";
460 char *dev_hdmi_name = "hdmi-audio-dai";
461 char *dev_hdmi_codec_name = "omap-hdmi-codec";
462
463 if (cpu_is_omap44xx()) {
464 oh_hdmi = omap_hwmod_lookup(oh_hdmi_name);
465 WARN(!oh_hdmi, "%s: could not find omap_hwmod for %s\n",
466 __func__, oh_hdmi_name);
467
468 od_hdmi = omap_device_build(dev_hdmi_name, -1, oh_hdmi, NULL, 0,
469 NULL, 0, false);
470 WARN(IS_ERR(od_hdmi), "%s: could not build omap_device for %s\n",
471 __func__, dev_hdmi_name);
472
473 od_hdmi_codec = omap_device_build(dev_hdmi_codec_name,
474 -1, oh_hdmi, NULL, 0, NULL, 0, false);
475
476 WARN(IS_ERR(od_hdmi_codec), "%s: could not build omap_device for %s\n",
477 __func__, dev_hdmi_codec_name);
478
479 platform_device_register(&omap4_hdmi_audio);
480 }
481
482 platform_device_register(&omap_mcbsp1);
483 platform_device_register(&omap_mcbsp2);
484 if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
485 platform_device_register(&omap_mcbsp3);
486 platform_device_register(&omap_mcbsp4);
487 }
488 if (cpu_is_omap243x() || cpu_is_omap34xx())
489 platform_device_register(&omap_mcbsp5);
490
491 platform_device_register(&omap_pcm);
492 }
493
494 #else
495 static inline void omap_init_audio(void) {}
496 #endif
497
498 #if defined(CONFIG_SND_OMAP_SOC_MCASP) || \
499 defined(CONFIG_SND_OMAP_SOC_MCASP_MODULE)
500 static struct omap_device_pm_latency omap_mcasp_latency[] = {
501 {
502 .deactivate_func = omap_device_idle_hwmods,
503 .activate_func = omap_device_enable_hwmods,
504 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
505 },
506 };
507
508 static void omap_init_mcasp(void)
509 {
510 struct omap_hwmod *oh;
511 struct omap_device *od;
512 char *oh_name = "omap-mcasp-dai";
513 char *dev_name = "omap-mcasp-dai";
514
515 oh = omap_hwmod_lookup(oh_name);
516 if (!oh) {
517 pr_err("%s: could not look up %s\n", __func__, oh_name);
518 return;
519 }
520
521 od = omap_device_build(dev_name, -1, oh, NULL, 0,
522 omap_mcasp_latency,
523 ARRAY_SIZE(omap_mcasp_latency), 0);
524 WARN(IS_ERR(od), "could not build omap_device for %s:%s\n",
525 oh_name, dev_name);
526 }
527 #else
528 static inline void omap_init_mcasp(void) {}
529 #endif
530
531 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
532
533 #include <plat/mcspi.h>
534
535 struct omap_device_pm_latency omap_mcspi_latency[] = {
536 [0] = {
537 .deactivate_func = omap_device_idle_hwmods,
538 .activate_func = omap_device_enable_hwmods,
539 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
540 },
541 };
542
543 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
544 {
545 struct omap_device *od;
546 char *name = "omap2_mcspi";
547 struct omap2_mcspi_platform_config *pdata;
548 static int spi_num;
549 struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
550
551 pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
552 if (!pdata) {
553 pr_err("Memory allocation for McSPI device failed\n");
554 return -ENOMEM;
555 }
556
557 pdata->num_cs = mcspi_attrib->num_chipselect;
558 switch (oh->class->rev) {
559 case OMAP2_MCSPI_REV:
560 case OMAP3_MCSPI_REV:
561 pdata->regs_offset = 0;
562 break;
563 case OMAP4_MCSPI_REV:
564 pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
565 break;
566 default:
567 pr_err("Invalid McSPI Revision value\n");
568 return -EINVAL;
569 }
570
571 spi_num++;
572 od = omap_device_build(name, spi_num, oh, pdata,
573 sizeof(*pdata), omap_mcspi_latency,
574 ARRAY_SIZE(omap_mcspi_latency), 0);
575 WARN(IS_ERR(od), "Can't build omap_device for %s:%s\n",
576 name, oh->name);
577 kfree(pdata);
578 return 0;
579 }
580
581 static void omap_init_mcspi(void)
582 {
583 omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
584 }
585
586 #else
587 static inline void omap_init_mcspi(void) {}
588 #endif
589
590 static struct resource omap2_pmu_resource = {
591 .start = 3,
592 .end = 3,
593 .flags = IORESOURCE_IRQ,
594 };
595
596 static struct resource omap3_pmu_resource = {
597 .start = INT_34XX_BENCH_MPU_EMUL,
598 .end = INT_34XX_BENCH_MPU_EMUL,
599 .flags = IORESOURCE_IRQ,
600 };
601
602 static struct platform_device omap_pmu_device = {
603 .name = "arm-pmu",
604 .id = ARM_PMU_DEVICE_CPU,
605 .num_resources = 1,
606 };
607
608 static void omap_init_pmu(void)
609 {
610 if (cpu_is_omap24xx())
611 omap_pmu_device.resource = &omap2_pmu_resource;
612 else if (cpu_is_omap34xx())
613 omap_pmu_device.resource = &omap3_pmu_resource;
614 else
615 return;
616
617 platform_device_register(&omap_pmu_device);
618 }
619
620
621 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
622
623 #ifdef CONFIG_ARCH_OMAP2
624 static struct resource omap2_sham_resources[] = {
625 {
626 .start = OMAP24XX_SEC_SHA1MD5_BASE,
627 .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
628 .flags = IORESOURCE_MEM,
629 },
630 {
631 .start = INT_24XX_SHA1MD5,
632 .flags = IORESOURCE_IRQ,
633 }
634 };
635 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
636 #else
637 #define omap2_sham_resources NULL
638 #define omap2_sham_resources_sz 0
639 #endif
640
641 #ifdef CONFIG_ARCH_OMAP3
642 static struct resource omap3_sham_resources[] = {
643 {
644 .start = OMAP34XX_SEC_SHA1MD5_BASE,
645 .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
646 .flags = IORESOURCE_MEM,
647 },
648 {
649 .start = INT_34XX_SHA1MD52_IRQ,
650 .flags = IORESOURCE_IRQ,
651 },
652 {
653 .start = OMAP34XX_DMA_SHA1MD5_RX,
654 .flags = IORESOURCE_DMA,
655 }
656 };
657 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
658 #else
659 #define omap3_sham_resources NULL
660 #define omap3_sham_resources_sz 0
661 #endif
662
663 static struct platform_device sham_device = {
664 .name = "omap-sham",
665 .id = -1,
666 };
667
668 static void omap_init_sham(void)
669 {
670 if (cpu_is_omap24xx()) {
671 sham_device.resource = omap2_sham_resources;
672 sham_device.num_resources = omap2_sham_resources_sz;
673 } else if (cpu_is_omap34xx()) {
674 sham_device.resource = omap3_sham_resources;
675 sham_device.num_resources = omap3_sham_resources_sz;
676 } else {
677 pr_err("%s: platform not supported\n", __func__);
678 return;
679 }
680 platform_device_register(&sham_device);
681 }
682 #else
683 static inline void omap_init_sham(void) { }
684 #endif
685
686 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
687
688 #ifdef CONFIG_ARCH_OMAP2
689 static struct resource omap2_aes_resources[] = {
690 {
691 .start = OMAP24XX_SEC_AES_BASE,
692 .end = OMAP24XX_SEC_AES_BASE + 0x4C,
693 .flags = IORESOURCE_MEM,
694 },
695 {
696 .start = OMAP24XX_DMA_AES_TX,
697 .flags = IORESOURCE_DMA,
698 },
699 {
700 .start = OMAP24XX_DMA_AES_RX,
701 .flags = IORESOURCE_DMA,
702 }
703 };
704 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
705 #else
706 #define omap2_aes_resources NULL
707 #define omap2_aes_resources_sz 0
708 #endif
709
710 #ifdef CONFIG_ARCH_OMAP3
711 static struct resource omap3_aes_resources[] = {
712 {
713 .start = OMAP34XX_SEC_AES_BASE,
714 .end = OMAP34XX_SEC_AES_BASE + 0x4C,
715 .flags = IORESOURCE_MEM,
716 },
717 {
718 .start = OMAP34XX_DMA_AES2_TX,
719 .flags = IORESOURCE_DMA,
720 },
721 {
722 .start = OMAP34XX_DMA_AES2_RX,
723 .flags = IORESOURCE_DMA,
724 }
725 };
726 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
727 #else
728 #define omap3_aes_resources NULL
729 #define omap3_aes_resources_sz 0
730 #endif
731
732 static struct platform_device aes_device = {
733 .name = "omap-aes",
734 .id = -1,
735 };
736
737 static void omap_init_aes(void)
738 {
739 if (cpu_is_omap24xx()) {
740 aes_device.resource = omap2_aes_resources;
741 aes_device.num_resources = omap2_aes_resources_sz;
742 } else if (cpu_is_omap34xx()) {
743 aes_device.resource = omap3_aes_resources;
744 aes_device.num_resources = omap3_aes_resources_sz;
745 } else {
746 pr_err("%s: platform not supported\n", __func__);
747 return;
748 }
749 platform_device_register(&aes_device);
750 }
751
752 #else
753 static inline void omap_init_aes(void) { }
754 #endif
755
756 /*-------------------------------------------------------------------------*/
757
758 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
759
760 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
761 *mmc_controller)
762 {
763 if ((mmc_controller->slots[0].switch_pin > 0) && \
764 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
765 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
766 OMAP_PIN_INPUT_PULLUP);
767 if ((mmc_controller->slots[0].gpio_wp > 0) && \
768 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
769 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
770 OMAP_PIN_INPUT_PULLUP);
771
772 omap_mux_init_signal("sdmmc_cmd", 0);
773 omap_mux_init_signal("sdmmc_clki", 0);
774 omap_mux_init_signal("sdmmc_clko", 0);
775 omap_mux_init_signal("sdmmc_dat0", 0);
776 omap_mux_init_signal("sdmmc_dat_dir0", 0);
777 omap_mux_init_signal("sdmmc_cmd_dir", 0);
778 if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
779 omap_mux_init_signal("sdmmc_dat1", 0);
780 omap_mux_init_signal("sdmmc_dat2", 0);
781 omap_mux_init_signal("sdmmc_dat3", 0);
782 omap_mux_init_signal("sdmmc_dat_dir1", 0);
783 omap_mux_init_signal("sdmmc_dat_dir2", 0);
784 omap_mux_init_signal("sdmmc_dat_dir3", 0);
785 }
786
787 /*
788 * Use internal loop-back in MMC/SDIO Module Input Clock
789 * selection
790 */
791 if (mmc_controller->slots[0].internal_clock) {
792 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
793 v |= (1 << 24);
794 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
795 }
796 }
797
798 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
799 {
800 char *name = "mmci-omap";
801
802 if (!mmc_data[0]) {
803 pr_err("%s fails: Incomplete platform data\n", __func__);
804 return;
805 }
806
807 omap242x_mmc_mux(mmc_data[0]);
808 omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
809 INT_24XX_MMC_IRQ, mmc_data[0]);
810 }
811
812 #endif
813
814 /*-------------------------------------------------------------------------*/
815
816 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
817 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
818 #define OMAP_HDQ_BASE 0x480B2000
819 #endif
820 static struct resource omap_hdq_resources[] = {
821 {
822 .start = OMAP_HDQ_BASE,
823 .end = OMAP_HDQ_BASE + 0x1C,
824 .flags = IORESOURCE_MEM,
825 },
826 {
827 .start = INT_24XX_HDQ_IRQ,
828 .flags = IORESOURCE_IRQ,
829 },
830 };
831 static struct platform_device omap_hdq_dev = {
832 .name = "omap_hdq",
833 .id = 0,
834 .dev = {
835 .platform_data = NULL,
836 },
837 .num_resources = ARRAY_SIZE(omap_hdq_resources),
838 .resource = omap_hdq_resources,
839 };
840 static inline void omap_hdq_init(void)
841 {
842 (void) platform_device_register(&omap_hdq_dev);
843 }
844 #else
845 static inline void omap_hdq_init(void) {}
846 #endif
847
848 /*---------------------------------------------------------------------------*/
849
850 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
851 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
852 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
853 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
854 };
855 #else
856 static struct resource omap_vout_resource[2] = {
857 };
858 #endif
859
860 static struct platform_device omap_vout_device = {
861 .name = "omap_vout",
862 .num_resources = ARRAY_SIZE(omap_vout_resource),
863 .resource = &omap_vout_resource[0],
864 .id = -1,
865 };
866 static void omap_init_vout(void)
867 {
868 if (platform_device_register(&omap_vout_device) < 0)
869 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
870 }
871 #else
872 static inline void omap_init_vout(void) {}
873 #endif
874
875 static struct omap_device_pm_latency omap_gpu_latency[] = {
876 [0] = {
877 .deactivate_func = omap_device_idle_hwmods,
878 .activate_func = omap_device_enable_hwmods,
879 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
880 },
881 };
882
883 static struct platform_device omap_omaplfb_device = {
884 .name = "omaplfb",
885 .id = -1,
886 };
887
888
889 static void omap_init_gpu(void)
890 {
891 struct omap_hwmod *oh;
892 struct omap_device *od;
893 int max_omap_gpu_hwmod_name_len = 16;
894 char oh_name[max_omap_gpu_hwmod_name_len];
895 int l;
896 struct gpu_platform_data *pdata;
897 char *name = "pvrsrvkm";
898
899 l = snprintf(oh_name, max_omap_gpu_hwmod_name_len,
900 "gpu");
901 WARN(l >= max_omap_gpu_hwmod_name_len,
902 "String buffer overflow in GPU device setup\n");
903
904 oh = omap_hwmod_lookup(oh_name);
905 if (!oh) {
906
907 pr_err("omap_init_gpu: Could not look up %s\n", oh_name);
908 return;
909 }
910
911 pdata = kzalloc(sizeof(struct gpu_platform_data),
912 GFP_KERNEL);
913 if (!pdata) {
914 pr_err("omap_init_gpu: Platform data memory allocation failed\n");
915 return;
916 }
917
918 pdata->device_scale = omap_device_scale;
919 pdata->device_enable = omap_device_enable;
920 pdata->device_idle = omap_device_idle;
921 pdata->device_shutdown = omap_device_shutdown;
922 pdata->opp_get_opp_count = opp_get_opp_count;
923 pdata->opp_find_freq_ceil = opp_find_freq_ceil;
924 pdata->access_process_vm = access_process_vm;
925
926 pdata->ovfreqs = 0;
927 if (cpu_is_omap446x())
928 pdata->ovfreqs = 1;
929
930 od = omap_device_build(name, 0, oh, pdata,
931 sizeof(struct gpu_platform_data),
932 omap_gpu_latency, ARRAY_SIZE(omap_gpu_latency), 0);
933 WARN(IS_ERR(od), "Could not build omap_device for %s %s\n",
934 name, oh_name);
935
936 kfree(pdata);
937 platform_device_register(&omap_omaplfb_device);
938 }
939
940 /*-------------------------------------------------------------------------*/
941
942 static int __init omap2_init_devices(void)
943 {
944 /*
945 * please keep these calls, and their implementations above,
946 * in alphabetical order so they're easier to sort through.
947 */
948 omap_init_mcpdm();
949 omap_init_aess();
950 omap_init_abe();
951 omap_init_audio();
952 omap_init_camera();
953 omap_init_mbox();
954 omap_init_mcasp();
955 omap_init_mcspi();
956 omap_init_pmu();
957 omap_hdq_init();
958 omap_init_sti();
959 omap_init_sham();
960 omap_init_aes();
961 omap_init_vout();
962 omap_init_gpu();
963
964 return 0;
965 }
966 arch_initcall(omap2_init_devices);
967
968 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
969 static struct omap_device_pm_latency omap_wdt_latency[] = {
970 [0] = {
971 .deactivate_func = omap_device_idle_hwmods,
972 .activate_func = omap_device_enable_hwmods,
973 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
974 },
975 };
976
977 static int __init omap_init_wdt(void)
978 {
979 int id = -1;
980 struct omap_device *od;
981 struct omap_hwmod *oh;
982 char *oh_name = "wd_timer2";
983 char *dev_name = "omap_wdt";
984
985 if (!cpu_class_is_omap2())
986 return 0;
987
988 oh = omap_hwmod_lookup(oh_name);
989 if (!oh) {
990 pr_err("Could not look up wd_timer%d hwmod\n", id);
991 return -EINVAL;
992 }
993
994 od = omap_device_build(dev_name, id, oh, NULL, 0,
995 omap_wdt_latency,
996 ARRAY_SIZE(omap_wdt_latency), 0);
997 WARN(IS_ERR(od), "Can't build omap_device for %s:%s.\n",
998 dev_name, oh->name);
999 return 0;
1000 }
1001 subsys_initcall(omap_init_wdt);
1002 #endif