2 * linux/arch/arm/mach-omap2/devices.c
4 * OMAP2 platform device setup/initialization
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.
11 #include <linux/gpio.h>
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
16 #include <linux/clk.h>
17 #include <linux/err.h>
18 #include <linux/slab.h>
20 #include <linux/platform_data/omap4-keypad.h>
22 #include <mach/hardware.h>
23 #include <mach/irqs.h>
24 #include <asm/mach-types.h>
25 #include <asm/mach/map.h>
29 #include <plat/board.h>
31 #include <plat/omap_hwmod.h>
32 #include <plat/omap_device.h>
33 #include <plat/omap4-keypad.h>
39 #define L3_MODULES_MAX_LEN 12
42 static int __init
omap3_l3_init(void)
44 struct omap_hwmod
*oh
;
45 struct platform_device
*pdev
;
46 char oh_name
[L3_MODULES_MAX_LEN
];
49 * To avoid code running on other OMAPs in
52 if (!(cpu_is_omap34xx()))
55 snprintf(oh_name
, L3_MODULES_MAX_LEN
, "l3_main");
57 oh
= omap_hwmod_lookup(oh_name
);
60 pr_err("could not look up %s\n", oh_name
);
62 pdev
= omap_device_build("omap_l3_smx", 0, oh
, NULL
, 0,
65 WARN(IS_ERR(pdev
), "could not build omap_device for %s\n", oh_name
);
67 return IS_ERR(pdev
) ? PTR_ERR(pdev
) : 0;
69 postcore_initcall(omap3_l3_init
);
71 static int __init
omap4_l3_init(void)
74 struct omap_hwmod
*oh
[3];
75 struct platform_device
*pdev
;
76 char oh_name
[L3_MODULES_MAX_LEN
];
78 /* If dtb is there, the devices will be created dynamically */
79 if (of_have_populated_dt())
83 * To avoid code running on other OMAPs in
86 if (!cpu_is_omap44xx() && !soc_is_omap54xx())
89 for (i
= 0; i
< L3_MODULES
; i
++) {
90 snprintf(oh_name
, L3_MODULES_MAX_LEN
, "l3_main_%d", i
+1);
92 oh
[i
] = omap_hwmod_lookup(oh_name
);
94 pr_err("could not look up %s\n", oh_name
);
97 pdev
= omap_device_build_ss("omap_l3_noc", 0, oh
, 3, NULL
,
100 WARN(IS_ERR(pdev
), "could not build omap_device for %s\n", oh_name
);
102 return IS_ERR(pdev
) ? PTR_ERR(pdev
) : 0;
104 postcore_initcall(omap4_l3_init
);
106 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
108 static struct resource omap2cam_resources
[] = {
110 .start
= OMAP24XX_CAMERA_BASE
,
111 .end
= OMAP24XX_CAMERA_BASE
+ 0xfff,
112 .flags
= IORESOURCE_MEM
,
115 .start
= INT_24XX_CAM_IRQ
,
116 .flags
= IORESOURCE_IRQ
,
120 static struct platform_device omap2cam_device
= {
121 .name
= "omap24xxcam",
123 .num_resources
= ARRAY_SIZE(omap2cam_resources
),
124 .resource
= omap2cam_resources
,
128 #if defined(CONFIG_IOMMU_API)
130 #include <plat/iommu.h>
132 static struct resource omap3isp_resources
[] = {
134 .start
= OMAP3430_ISP_BASE
,
135 .end
= OMAP3430_ISP_END
,
136 .flags
= IORESOURCE_MEM
,
139 .start
= OMAP3430_ISP_CCP2_BASE
,
140 .end
= OMAP3430_ISP_CCP2_END
,
141 .flags
= IORESOURCE_MEM
,
144 .start
= OMAP3430_ISP_CCDC_BASE
,
145 .end
= OMAP3430_ISP_CCDC_END
,
146 .flags
= IORESOURCE_MEM
,
149 .start
= OMAP3430_ISP_HIST_BASE
,
150 .end
= OMAP3430_ISP_HIST_END
,
151 .flags
= IORESOURCE_MEM
,
154 .start
= OMAP3430_ISP_H3A_BASE
,
155 .end
= OMAP3430_ISP_H3A_END
,
156 .flags
= IORESOURCE_MEM
,
159 .start
= OMAP3430_ISP_PREV_BASE
,
160 .end
= OMAP3430_ISP_PREV_END
,
161 .flags
= IORESOURCE_MEM
,
164 .start
= OMAP3430_ISP_RESZ_BASE
,
165 .end
= OMAP3430_ISP_RESZ_END
,
166 .flags
= IORESOURCE_MEM
,
169 .start
= OMAP3430_ISP_SBL_BASE
,
170 .end
= OMAP3430_ISP_SBL_END
,
171 .flags
= IORESOURCE_MEM
,
174 .start
= OMAP3430_ISP_CSI2A_REGS1_BASE
,
175 .end
= OMAP3430_ISP_CSI2A_REGS1_END
,
176 .flags
= IORESOURCE_MEM
,
179 .start
= OMAP3430_ISP_CSIPHY2_BASE
,
180 .end
= OMAP3430_ISP_CSIPHY2_END
,
181 .flags
= IORESOURCE_MEM
,
184 .start
= OMAP3630_ISP_CSI2A_REGS2_BASE
,
185 .end
= OMAP3630_ISP_CSI2A_REGS2_END
,
186 .flags
= IORESOURCE_MEM
,
189 .start
= OMAP3630_ISP_CSI2C_REGS1_BASE
,
190 .end
= OMAP3630_ISP_CSI2C_REGS1_END
,
191 .flags
= IORESOURCE_MEM
,
194 .start
= OMAP3630_ISP_CSIPHY1_BASE
,
195 .end
= OMAP3630_ISP_CSIPHY1_END
,
196 .flags
= IORESOURCE_MEM
,
199 .start
= OMAP3630_ISP_CSI2C_REGS2_BASE
,
200 .end
= OMAP3630_ISP_CSI2C_REGS2_END
,
201 .flags
= IORESOURCE_MEM
,
204 .start
= INT_34XX_CAM_IRQ
,
205 .flags
= IORESOURCE_IRQ
,
209 static struct platform_device omap3isp_device
= {
212 .num_resources
= ARRAY_SIZE(omap3isp_resources
),
213 .resource
= omap3isp_resources
,
216 static struct omap_iommu_arch_data omap3_isp_iommu
= {
220 int omap3_init_camera(struct isp_platform_data
*pdata
)
222 omap3isp_device
.dev
.platform_data
= pdata
;
223 omap3isp_device
.dev
.archdata
.iommu
= &omap3_isp_iommu
;
225 return platform_device_register(&omap3isp_device
);
228 #else /* !CONFIG_IOMMU_API */
230 int omap3_init_camera(struct isp_platform_data
*pdata
)
237 static inline void omap_init_camera(void)
239 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
240 if (cpu_is_omap24xx())
241 platform_device_register(&omap2cam_device
);
245 int __init
omap4_keyboard_init(struct omap4_keypad_platform_data
246 *sdp4430_keypad_data
, struct omap_board_data
*bdata
)
248 struct platform_device
*pdev
;
249 struct omap_hwmod
*oh
;
250 struct omap4_keypad_platform_data
*keypad_data
;
251 unsigned int id
= -1;
252 char *oh_name
= "kbd";
253 char *name
= "omap4-keypad";
255 oh
= omap_hwmod_lookup(oh_name
);
257 pr_err("Could not look up %s\n", oh_name
);
261 keypad_data
= sdp4430_keypad_data
;
263 pdev
= omap_device_build(name
, id
, oh
, keypad_data
,
264 sizeof(struct omap4_keypad_platform_data
), NULL
, 0, 0);
267 WARN(1, "Can't build omap_device for %s:%s.\n",
269 return PTR_ERR(pdev
);
271 oh
->mux
= omap_hwmod_mux_init(bdata
->pads
, bdata
->pads_cnt
);
276 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
277 static inline void __init
omap_init_mbox(void)
279 struct omap_hwmod
*oh
;
280 struct platform_device
*pdev
;
282 oh
= omap_hwmod_lookup("mailbox");
284 pr_err("%s: unable to find hwmod\n", __func__
);
288 pdev
= omap_device_build("omap-mailbox", -1, oh
, NULL
, 0, NULL
, 0, 0);
289 WARN(IS_ERR(pdev
), "%s: could not build device, err %ld\n",
290 __func__
, PTR_ERR(pdev
));
293 static inline void omap_init_mbox(void) { }
294 #endif /* CONFIG_OMAP_MBOX_FWK */
296 static inline void omap_init_sti(void) {}
298 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
300 static struct platform_device omap_pcm
= {
301 .name
= "omap-pcm-audio",
305 static void omap_init_audio(void)
307 platform_device_register(&omap_pcm
);
311 static inline void omap_init_audio(void) {}
314 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
315 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
317 static void __init
omap_init_mcpdm(void)
319 struct omap_hwmod
*oh
;
320 struct platform_device
*pdev
;
322 oh
= omap_hwmod_lookup("mcpdm");
324 printk(KERN_ERR
"Could not look up mcpdm hw_mod\n");
328 pdev
= omap_device_build("omap-mcpdm", -1, oh
, NULL
, 0, NULL
, 0, 0);
329 WARN(IS_ERR(pdev
), "Can't build omap_device for omap-mcpdm.\n");
332 static inline void omap_init_mcpdm(void) {}
335 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
336 defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
338 static void __init
omap_init_dmic(void)
340 struct omap_hwmod
*oh
;
341 struct platform_device
*pdev
;
343 oh
= omap_hwmod_lookup("dmic");
345 printk(KERN_ERR
"Could not look up mcpdm hw_mod\n");
349 pdev
= omap_device_build("omap-dmic", -1, oh
, NULL
, 0, NULL
, 0, 0);
350 WARN(IS_ERR(pdev
), "Can't build omap_device for omap-dmic.\n");
353 static inline void omap_init_dmic(void) {}
356 #if defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI) || \
357 defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE)
359 static struct platform_device omap_hdmi_audio
= {
360 .name
= "omap-hdmi-audio",
364 static void __init
omap_init_hdmi_audio(void)
366 struct omap_hwmod
*oh
;
367 struct platform_device
*pdev
;
369 oh
= omap_hwmod_lookup("dss_hdmi");
371 printk(KERN_ERR
"Could not look up dss_hdmi hw_mod\n");
375 pdev
= omap_device_build("omap-hdmi-audio-dai",
376 -1, oh
, NULL
, 0, NULL
, 0, 0);
378 "Can't build omap_device for omap-hdmi-audio-dai.\n");
380 platform_device_register(&omap_hdmi_audio
);
383 static inline void omap_init_hdmi_audio(void) {}
386 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
388 #include <plat/mcspi.h>
390 static int __init
omap_mcspi_init(struct omap_hwmod
*oh
, void *unused
)
392 struct platform_device
*pdev
;
393 char *name
= "omap2_mcspi";
394 struct omap2_mcspi_platform_config
*pdata
;
396 struct omap2_mcspi_dev_attr
*mcspi_attrib
= oh
->dev_attr
;
398 pdata
= kzalloc(sizeof(*pdata
), GFP_KERNEL
);
400 pr_err("Memory allocation for McSPI device failed\n");
404 pdata
->num_cs
= mcspi_attrib
->num_chipselect
;
405 switch (oh
->class->rev
) {
406 case OMAP2_MCSPI_REV
:
407 case OMAP3_MCSPI_REV
:
408 pdata
->regs_offset
= 0;
410 case OMAP4_MCSPI_REV
:
411 pdata
->regs_offset
= OMAP4_MCSPI_REG_OFFSET
;
414 pr_err("Invalid McSPI Revision value\n");
420 pdev
= omap_device_build(name
, spi_num
, oh
, pdata
,
421 sizeof(*pdata
), NULL
, 0, 0);
422 WARN(IS_ERR(pdev
), "Can't build omap_device for %s:%s\n",
428 static void omap_init_mcspi(void)
430 omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init
, NULL
);
434 static inline void omap_init_mcspi(void) {}
437 static struct resource omap2_pmu_resource
= {
440 .flags
= IORESOURCE_IRQ
,
443 static struct resource omap3_pmu_resource
= {
444 .start
= INT_34XX_BENCH_MPU_EMUL
,
445 .end
= INT_34XX_BENCH_MPU_EMUL
,
446 .flags
= IORESOURCE_IRQ
,
449 static struct platform_device omap_pmu_device
= {
451 .id
= ARM_PMU_DEVICE_CPU
,
455 static void omap_init_pmu(void)
457 if (cpu_is_omap24xx())
458 omap_pmu_device
.resource
= &omap2_pmu_resource
;
459 else if (cpu_is_omap34xx())
460 omap_pmu_device
.resource
= &omap3_pmu_resource
;
464 platform_device_register(&omap_pmu_device
);
468 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
470 #ifdef CONFIG_ARCH_OMAP2
471 static struct resource omap2_sham_resources
[] = {
473 .start
= OMAP24XX_SEC_SHA1MD5_BASE
,
474 .end
= OMAP24XX_SEC_SHA1MD5_BASE
+ 0x64,
475 .flags
= IORESOURCE_MEM
,
478 .start
= INT_24XX_SHA1MD5
,
479 .flags
= IORESOURCE_IRQ
,
482 static int omap2_sham_resources_sz
= ARRAY_SIZE(omap2_sham_resources
);
484 #define omap2_sham_resources NULL
485 #define omap2_sham_resources_sz 0
488 #ifdef CONFIG_ARCH_OMAP3
489 static struct resource omap3_sham_resources
[] = {
491 .start
= OMAP34XX_SEC_SHA1MD5_BASE
,
492 .end
= OMAP34XX_SEC_SHA1MD5_BASE
+ 0x64,
493 .flags
= IORESOURCE_MEM
,
496 .start
= INT_34XX_SHA1MD52_IRQ
,
497 .flags
= IORESOURCE_IRQ
,
500 .start
= OMAP34XX_DMA_SHA1MD5_RX
,
501 .flags
= IORESOURCE_DMA
,
504 static int omap3_sham_resources_sz
= ARRAY_SIZE(omap3_sham_resources
);
506 #define omap3_sham_resources NULL
507 #define omap3_sham_resources_sz 0
510 static struct platform_device sham_device
= {
515 static void omap_init_sham(void)
517 if (cpu_is_omap24xx()) {
518 sham_device
.resource
= omap2_sham_resources
;
519 sham_device
.num_resources
= omap2_sham_resources_sz
;
520 } else if (cpu_is_omap34xx()) {
521 sham_device
.resource
= omap3_sham_resources
;
522 sham_device
.num_resources
= omap3_sham_resources_sz
;
524 pr_err("%s: platform not supported\n", __func__
);
527 platform_device_register(&sham_device
);
530 static inline void omap_init_sham(void) { }
533 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
535 #ifdef CONFIG_ARCH_OMAP2
536 static struct resource omap2_aes_resources
[] = {
538 .start
= OMAP24XX_SEC_AES_BASE
,
539 .end
= OMAP24XX_SEC_AES_BASE
+ 0x4C,
540 .flags
= IORESOURCE_MEM
,
543 .start
= OMAP24XX_DMA_AES_TX
,
544 .flags
= IORESOURCE_DMA
,
547 .start
= OMAP24XX_DMA_AES_RX
,
548 .flags
= IORESOURCE_DMA
,
551 static int omap2_aes_resources_sz
= ARRAY_SIZE(omap2_aes_resources
);
553 #define omap2_aes_resources NULL
554 #define omap2_aes_resources_sz 0
557 #ifdef CONFIG_ARCH_OMAP3
558 static struct resource omap3_aes_resources
[] = {
560 .start
= OMAP34XX_SEC_AES_BASE
,
561 .end
= OMAP34XX_SEC_AES_BASE
+ 0x4C,
562 .flags
= IORESOURCE_MEM
,
565 .start
= OMAP34XX_DMA_AES2_TX
,
566 .flags
= IORESOURCE_DMA
,
569 .start
= OMAP34XX_DMA_AES2_RX
,
570 .flags
= IORESOURCE_DMA
,
573 static int omap3_aes_resources_sz
= ARRAY_SIZE(omap3_aes_resources
);
575 #define omap3_aes_resources NULL
576 #define omap3_aes_resources_sz 0
579 static struct platform_device aes_device
= {
584 static void omap_init_aes(void)
586 if (cpu_is_omap24xx()) {
587 aes_device
.resource
= omap2_aes_resources
;
588 aes_device
.num_resources
= omap2_aes_resources_sz
;
589 } else if (cpu_is_omap34xx()) {
590 aes_device
.resource
= omap3_aes_resources
;
591 aes_device
.num_resources
= omap3_aes_resources_sz
;
593 pr_err("%s: platform not supported\n", __func__
);
596 platform_device_register(&aes_device
);
600 static inline void omap_init_aes(void) { }
603 /*-------------------------------------------------------------------------*/
605 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
606 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
607 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
608 static struct resource omap_vout_resource
[3 - CONFIG_FB_OMAP2_NUM_FBS
] = {
611 static struct resource omap_vout_resource
[2] = {
615 static struct platform_device omap_vout_device
= {
617 .num_resources
= ARRAY_SIZE(omap_vout_resource
),
618 .resource
= &omap_vout_resource
[0],
621 static void omap_init_vout(void)
623 if (platform_device_register(&omap_vout_device
) < 0)
624 printk(KERN_ERR
"Unable to register OMAP-VOUT device\n");
627 static inline void omap_init_vout(void) {}
630 /*-------------------------------------------------------------------------*/
632 static int __init
omap2_init_devices(void)
635 * please keep these calls, and their implementations above,
636 * in alphabetical order so they're easier to sort through.
640 omap_init_hdmi_audio();
642 /* If dtb is there, the devices will be created dynamically */
643 if (!of_have_populated_dt()) {
656 arch_initcall(omap2_init_devices
);
658 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
659 static int __init
omap_init_wdt(void)
662 struct platform_device
*pdev
;
663 struct omap_hwmod
*oh
;
664 char *oh_name
= "wd_timer2";
665 char *dev_name
= "omap_wdt";
667 if (!cpu_class_is_omap2() || of_have_populated_dt())
670 oh
= omap_hwmod_lookup(oh_name
);
672 pr_err("Could not look up wd_timer%d hwmod\n", id
);
676 pdev
= omap_device_build(dev_name
, id
, oh
, NULL
, 0, NULL
, 0, 0);
677 WARN(IS_ERR(pdev
), "Can't build omap_device for %s:%s.\n",
681 subsys_initcall(omap_init_wdt
);