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.
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 <mach/hardware.h>
21 #include <mach/irqs.h>
22 #include <asm/mach-types.h>
23 #include <asm/mach/map.h>
27 #include <plat/board.h>
28 #include <plat/mcbsp.h>
29 #include <mach/gpio.h>
32 #include <plat/omap_hwmod.h>
33 #include <plat/omap_device.h>
34 #include <plat/omap4-keypad.h>
40 #define L3_MODULES_MAX_LEN 12
43 static int __init
omap3_l3_init(void)
46 struct omap_hwmod
*oh
;
47 struct omap_device
*od
;
48 char oh_name
[L3_MODULES_MAX_LEN
];
51 * To avoid code running on other OMAPs in
54 if (!(cpu_is_omap34xx()))
57 l
= snprintf(oh_name
, L3_MODULES_MAX_LEN
, "l3_main");
59 oh
= omap_hwmod_lookup(oh_name
);
62 pr_err("could not look up %s\n", oh_name
);
64 od
= omap_device_build("omap_l3_smx", 0, oh
, NULL
, 0,
67 WARN(IS_ERR(od
), "could not build omap_device for %s\n", oh_name
);
69 return IS_ERR(od
) ? PTR_ERR(od
) : 0;
71 postcore_initcall(omap3_l3_init
);
73 static int __init
omap4_l3_init(void)
76 struct omap_hwmod
*oh
[3];
77 struct omap_device
*od
;
78 char oh_name
[L3_MODULES_MAX_LEN
];
81 * To avoid code running on other OMAPs in
84 if (!(cpu_is_omap44xx()))
87 for (i
= 0; i
< L3_MODULES
; i
++) {
88 l
= snprintf(oh_name
, L3_MODULES_MAX_LEN
, "l3_main_%d", i
+1);
90 oh
[i
] = omap_hwmod_lookup(oh_name
);
92 pr_err("could not look up %s\n", oh_name
);
95 od
= omap_device_build_ss("omap_l3_noc", 0, oh
, 3, NULL
,
98 WARN(IS_ERR(od
), "could not build omap_device for %s\n", oh_name
);
100 return IS_ERR(od
) ? PTR_ERR(od
) : 0;
102 postcore_initcall(omap4_l3_init
);
104 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
106 static struct resource omap2cam_resources
[] = {
108 .start
= OMAP24XX_CAMERA_BASE
,
109 .end
= OMAP24XX_CAMERA_BASE
+ 0xfff,
110 .flags
= IORESOURCE_MEM
,
113 .start
= INT_24XX_CAM_IRQ
,
114 .flags
= IORESOURCE_IRQ
,
118 static struct platform_device omap2cam_device
= {
119 .name
= "omap24xxcam",
121 .num_resources
= ARRAY_SIZE(omap2cam_resources
),
122 .resource
= omap2cam_resources
,
126 static struct resource omap3isp_resources
[] = {
128 .start
= OMAP3430_ISP_BASE
,
129 .end
= OMAP3430_ISP_END
,
130 .flags
= IORESOURCE_MEM
,
133 .start
= OMAP3430_ISP_CCP2_BASE
,
134 .end
= OMAP3430_ISP_CCP2_END
,
135 .flags
= IORESOURCE_MEM
,
138 .start
= OMAP3430_ISP_CCDC_BASE
,
139 .end
= OMAP3430_ISP_CCDC_END
,
140 .flags
= IORESOURCE_MEM
,
143 .start
= OMAP3430_ISP_HIST_BASE
,
144 .end
= OMAP3430_ISP_HIST_END
,
145 .flags
= IORESOURCE_MEM
,
148 .start
= OMAP3430_ISP_H3A_BASE
,
149 .end
= OMAP3430_ISP_H3A_END
,
150 .flags
= IORESOURCE_MEM
,
153 .start
= OMAP3430_ISP_PREV_BASE
,
154 .end
= OMAP3430_ISP_PREV_END
,
155 .flags
= IORESOURCE_MEM
,
158 .start
= OMAP3430_ISP_RESZ_BASE
,
159 .end
= OMAP3430_ISP_RESZ_END
,
160 .flags
= IORESOURCE_MEM
,
163 .start
= OMAP3430_ISP_SBL_BASE
,
164 .end
= OMAP3430_ISP_SBL_END
,
165 .flags
= IORESOURCE_MEM
,
168 .start
= OMAP3430_ISP_CSI2A_REGS1_BASE
,
169 .end
= OMAP3430_ISP_CSI2A_REGS1_END
,
170 .flags
= IORESOURCE_MEM
,
173 .start
= OMAP3430_ISP_CSIPHY2_BASE
,
174 .end
= OMAP3430_ISP_CSIPHY2_END
,
175 .flags
= IORESOURCE_MEM
,
178 .start
= OMAP3630_ISP_CSI2A_REGS2_BASE
,
179 .end
= OMAP3630_ISP_CSI2A_REGS2_END
,
180 .flags
= IORESOURCE_MEM
,
183 .start
= OMAP3630_ISP_CSI2C_REGS1_BASE
,
184 .end
= OMAP3630_ISP_CSI2C_REGS1_END
,
185 .flags
= IORESOURCE_MEM
,
188 .start
= OMAP3630_ISP_CSIPHY1_BASE
,
189 .end
= OMAP3630_ISP_CSIPHY1_END
,
190 .flags
= IORESOURCE_MEM
,
193 .start
= OMAP3630_ISP_CSI2C_REGS2_BASE
,
194 .end
= OMAP3630_ISP_CSI2C_REGS2_END
,
195 .flags
= IORESOURCE_MEM
,
198 .start
= INT_34XX_CAM_IRQ
,
199 .flags
= IORESOURCE_IRQ
,
203 static struct platform_device omap3isp_device
= {
206 .num_resources
= ARRAY_SIZE(omap3isp_resources
),
207 .resource
= omap3isp_resources
,
210 int omap3_init_camera(struct isp_platform_data
*pdata
)
212 omap3isp_device
.dev
.platform_data
= pdata
;
213 return platform_device_register(&omap3isp_device
);
216 static inline void omap_init_camera(void)
218 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
219 if (cpu_is_omap24xx())
220 platform_device_register(&omap2cam_device
);
224 struct omap_device_pm_latency omap_keyboard_latency
[] = {
226 .deactivate_func
= omap_device_idle_hwmods
,
227 .activate_func
= omap_device_enable_hwmods
,
228 .flags
= OMAP_DEVICE_LATENCY_AUTO_ADJUST
,
232 int __init
omap4_keyboard_init(struct omap4_keypad_platform_data
233 *sdp4430_keypad_data
, struct omap_board_data
*bdata
)
235 struct omap_device
*od
;
236 struct omap_hwmod
*oh
;
237 struct omap4_keypad_platform_data
*keypad_data
;
238 unsigned int id
= -1;
239 char *oh_name
= "kbd";
240 char *name
= "omap4-keypad";
242 oh
= omap_hwmod_lookup(oh_name
);
244 pr_err("Could not look up %s\n", oh_name
);
248 keypad_data
= sdp4430_keypad_data
;
250 od
= omap_device_build(name
, id
, oh
, keypad_data
,
251 sizeof(struct omap4_keypad_platform_data
),
252 omap_keyboard_latency
,
253 ARRAY_SIZE(omap_keyboard_latency
), 0);
256 WARN(1, "Can't build omap_device for %s:%s.\n",
260 oh
->mux
= omap_hwmod_mux_init(bdata
->pads
, bdata
->pads_cnt
);
265 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
266 static struct omap_device_pm_latency mbox_latencies
[] = {
268 .activate_func
= omap_device_enable_hwmods
,
269 .deactivate_func
= omap_device_idle_hwmods
,
270 .flags
= OMAP_DEVICE_LATENCY_AUTO_ADJUST
,
274 static inline void omap_init_mbox(void)
276 struct omap_hwmod
*oh
;
277 struct omap_device
*od
;
279 oh
= omap_hwmod_lookup("mailbox");
281 pr_err("%s: unable to find hwmod\n", __func__
);
285 od
= omap_device_build("omap-mailbox", -1, oh
, NULL
, 0,
286 mbox_latencies
, ARRAY_SIZE(mbox_latencies
), 0);
287 WARN(IS_ERR(od
), "%s: could not build device, err %ld\n",
288 __func__
, PTR_ERR(od
));
291 static inline void omap_init_mbox(void) { }
292 #endif /* CONFIG_OMAP_MBOX_FWK */
294 static inline void omap_init_sti(void) {}
296 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
298 static struct platform_device omap_pcm
= {
299 .name
= "omap-pcm-audio",
304 * OMAP2420 has 2 McBSP ports
305 * OMAP2430 has 5 McBSP ports
306 * OMAP3 has 5 McBSP ports
307 * OMAP4 has 4 McBSP ports
309 OMAP_MCBSP_PLATFORM_DEVICE(1);
310 OMAP_MCBSP_PLATFORM_DEVICE(2);
311 OMAP_MCBSP_PLATFORM_DEVICE(3);
312 OMAP_MCBSP_PLATFORM_DEVICE(4);
313 OMAP_MCBSP_PLATFORM_DEVICE(5);
315 static void omap_init_audio(void)
317 platform_device_register(&omap_mcbsp1
);
318 platform_device_register(&omap_mcbsp2
);
319 if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
320 platform_device_register(&omap_mcbsp3
);
321 platform_device_register(&omap_mcbsp4
);
323 if (cpu_is_omap243x() || cpu_is_omap34xx())
324 platform_device_register(&omap_mcbsp5
);
326 platform_device_register(&omap_pcm
);
330 static inline void omap_init_audio(void) {}
333 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
335 #include <plat/mcspi.h>
337 struct omap_device_pm_latency omap_mcspi_latency
[] = {
339 .deactivate_func
= omap_device_idle_hwmods
,
340 .activate_func
= omap_device_enable_hwmods
,
341 .flags
= OMAP_DEVICE_LATENCY_AUTO_ADJUST
,
345 static int omap_mcspi_init(struct omap_hwmod
*oh
, void *unused
)
347 struct omap_device
*od
;
348 char *name
= "omap2_mcspi";
349 struct omap2_mcspi_platform_config
*pdata
;
351 struct omap2_mcspi_dev_attr
*mcspi_attrib
= oh
->dev_attr
;
353 pdata
= kzalloc(sizeof(*pdata
), GFP_KERNEL
);
355 pr_err("Memory allocation for McSPI device failed\n");
359 pdata
->num_cs
= mcspi_attrib
->num_chipselect
;
360 switch (oh
->class->rev
) {
361 case OMAP2_MCSPI_REV
:
362 case OMAP3_MCSPI_REV
:
363 pdata
->regs_offset
= 0;
365 case OMAP4_MCSPI_REV
:
366 pdata
->regs_offset
= OMAP4_MCSPI_REG_OFFSET
;
369 pr_err("Invalid McSPI Revision value\n");
374 od
= omap_device_build(name
, spi_num
, oh
, pdata
,
375 sizeof(*pdata
), omap_mcspi_latency
,
376 ARRAY_SIZE(omap_mcspi_latency
), 0);
377 WARN(IS_ERR(od
), "Can't build omap_device for %s:%s\n",
383 static void omap_init_mcspi(void)
385 omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init
, NULL
);
389 static inline void omap_init_mcspi(void) {}
392 static struct resource omap2_pmu_resource
= {
395 .flags
= IORESOURCE_IRQ
,
398 static struct resource omap3_pmu_resource
= {
399 .start
= INT_34XX_BENCH_MPU_EMUL
,
400 .end
= INT_34XX_BENCH_MPU_EMUL
,
401 .flags
= IORESOURCE_IRQ
,
404 static struct platform_device omap_pmu_device
= {
406 .id
= ARM_PMU_DEVICE_CPU
,
410 static void omap_init_pmu(void)
412 if (cpu_is_omap24xx())
413 omap_pmu_device
.resource
= &omap2_pmu_resource
;
414 else if (cpu_is_omap34xx())
415 omap_pmu_device
.resource
= &omap3_pmu_resource
;
419 platform_device_register(&omap_pmu_device
);
423 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
425 #ifdef CONFIG_ARCH_OMAP2
426 static struct resource omap2_sham_resources
[] = {
428 .start
= OMAP24XX_SEC_SHA1MD5_BASE
,
429 .end
= OMAP24XX_SEC_SHA1MD5_BASE
+ 0x64,
430 .flags
= IORESOURCE_MEM
,
433 .start
= INT_24XX_SHA1MD5
,
434 .flags
= IORESOURCE_IRQ
,
437 static int omap2_sham_resources_sz
= ARRAY_SIZE(omap2_sham_resources
);
439 #define omap2_sham_resources NULL
440 #define omap2_sham_resources_sz 0
443 #ifdef CONFIG_ARCH_OMAP3
444 static struct resource omap3_sham_resources
[] = {
446 .start
= OMAP34XX_SEC_SHA1MD5_BASE
,
447 .end
= OMAP34XX_SEC_SHA1MD5_BASE
+ 0x64,
448 .flags
= IORESOURCE_MEM
,
451 .start
= INT_34XX_SHA1MD52_IRQ
,
452 .flags
= IORESOURCE_IRQ
,
455 .start
= OMAP34XX_DMA_SHA1MD5_RX
,
456 .flags
= IORESOURCE_DMA
,
459 static int omap3_sham_resources_sz
= ARRAY_SIZE(omap3_sham_resources
);
461 #define omap3_sham_resources NULL
462 #define omap3_sham_resources_sz 0
465 static struct platform_device sham_device
= {
470 static void omap_init_sham(void)
472 if (cpu_is_omap24xx()) {
473 sham_device
.resource
= omap2_sham_resources
;
474 sham_device
.num_resources
= omap2_sham_resources_sz
;
475 } else if (cpu_is_omap34xx()) {
476 sham_device
.resource
= omap3_sham_resources
;
477 sham_device
.num_resources
= omap3_sham_resources_sz
;
479 pr_err("%s: platform not supported\n", __func__
);
482 platform_device_register(&sham_device
);
485 static inline void omap_init_sham(void) { }
488 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
490 #ifdef CONFIG_ARCH_OMAP2
491 static struct resource omap2_aes_resources
[] = {
493 .start
= OMAP24XX_SEC_AES_BASE
,
494 .end
= OMAP24XX_SEC_AES_BASE
+ 0x4C,
495 .flags
= IORESOURCE_MEM
,
498 .start
= OMAP24XX_DMA_AES_TX
,
499 .flags
= IORESOURCE_DMA
,
502 .start
= OMAP24XX_DMA_AES_RX
,
503 .flags
= IORESOURCE_DMA
,
506 static int omap2_aes_resources_sz
= ARRAY_SIZE(omap2_aes_resources
);
508 #define omap2_aes_resources NULL
509 #define omap2_aes_resources_sz 0
512 #ifdef CONFIG_ARCH_OMAP3
513 static struct resource omap3_aes_resources
[] = {
515 .start
= OMAP34XX_SEC_AES_BASE
,
516 .end
= OMAP34XX_SEC_AES_BASE
+ 0x4C,
517 .flags
= IORESOURCE_MEM
,
520 .start
= OMAP34XX_DMA_AES2_TX
,
521 .flags
= IORESOURCE_DMA
,
524 .start
= OMAP34XX_DMA_AES2_RX
,
525 .flags
= IORESOURCE_DMA
,
528 static int omap3_aes_resources_sz
= ARRAY_SIZE(omap3_aes_resources
);
530 #define omap3_aes_resources NULL
531 #define omap3_aes_resources_sz 0
534 static struct platform_device aes_device
= {
539 static void omap_init_aes(void)
541 if (cpu_is_omap24xx()) {
542 aes_device
.resource
= omap2_aes_resources
;
543 aes_device
.num_resources
= omap2_aes_resources_sz
;
544 } else if (cpu_is_omap34xx()) {
545 aes_device
.resource
= omap3_aes_resources
;
546 aes_device
.num_resources
= omap3_aes_resources_sz
;
548 pr_err("%s: platform not supported\n", __func__
);
551 platform_device_register(&aes_device
);
555 static inline void omap_init_aes(void) { }
558 /*-------------------------------------------------------------------------*/
560 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
562 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
565 if ((mmc_controller
->slots
[0].switch_pin
> 0) && \
566 (mmc_controller
->slots
[0].switch_pin
< OMAP_MAX_GPIO_LINES
))
567 omap_mux_init_gpio(mmc_controller
->slots
[0].switch_pin
,
568 OMAP_PIN_INPUT_PULLUP
);
569 if ((mmc_controller
->slots
[0].gpio_wp
> 0) && \
570 (mmc_controller
->slots
[0].gpio_wp
< OMAP_MAX_GPIO_LINES
))
571 omap_mux_init_gpio(mmc_controller
->slots
[0].gpio_wp
,
572 OMAP_PIN_INPUT_PULLUP
);
574 omap_mux_init_signal("sdmmc_cmd", 0);
575 omap_mux_init_signal("sdmmc_clki", 0);
576 omap_mux_init_signal("sdmmc_clko", 0);
577 omap_mux_init_signal("sdmmc_dat0", 0);
578 omap_mux_init_signal("sdmmc_dat_dir0", 0);
579 omap_mux_init_signal("sdmmc_cmd_dir", 0);
580 if (mmc_controller
->slots
[0].caps
& MMC_CAP_4_BIT_DATA
) {
581 omap_mux_init_signal("sdmmc_dat1", 0);
582 omap_mux_init_signal("sdmmc_dat2", 0);
583 omap_mux_init_signal("sdmmc_dat3", 0);
584 omap_mux_init_signal("sdmmc_dat_dir1", 0);
585 omap_mux_init_signal("sdmmc_dat_dir2", 0);
586 omap_mux_init_signal("sdmmc_dat_dir3", 0);
590 * Use internal loop-back in MMC/SDIO Module Input Clock
593 if (mmc_controller
->slots
[0].internal_clock
) {
594 u32 v
= omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0
);
596 omap_ctrl_writel(v
, OMAP2_CONTROL_DEVCONF0
);
600 void __init
omap242x_init_mmc(struct omap_mmc_platform_data
**mmc_data
)
602 char *name
= "mmci-omap";
605 pr_err("%s fails: Incomplete platform data\n", __func__
);
609 omap242x_mmc_mux(mmc_data
[0]);
610 omap_mmc_add(name
, 0, OMAP2_MMC1_BASE
, OMAP2420_MMC_SIZE
,
611 INT_24XX_MMC_IRQ
, mmc_data
[0]);
616 /*-------------------------------------------------------------------------*/
618 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
619 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
620 #define OMAP_HDQ_BASE 0x480B2000
622 static struct resource omap_hdq_resources
[] = {
624 .start
= OMAP_HDQ_BASE
,
625 .end
= OMAP_HDQ_BASE
+ 0x1C,
626 .flags
= IORESOURCE_MEM
,
629 .start
= INT_24XX_HDQ_IRQ
,
630 .flags
= IORESOURCE_IRQ
,
633 static struct platform_device omap_hdq_dev
= {
637 .platform_data
= NULL
,
639 .num_resources
= ARRAY_SIZE(omap_hdq_resources
),
640 .resource
= omap_hdq_resources
,
642 static inline void omap_hdq_init(void)
644 (void) platform_device_register(&omap_hdq_dev
);
647 static inline void omap_hdq_init(void) {}
650 /*---------------------------------------------------------------------------*/
652 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
653 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
654 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
655 static struct resource omap_vout_resource
[3 - CONFIG_FB_OMAP2_NUM_FBS
] = {
658 static struct resource omap_vout_resource
[2] = {
662 static struct platform_device omap_vout_device
= {
664 .num_resources
= ARRAY_SIZE(omap_vout_resource
),
665 .resource
= &omap_vout_resource
[0],
668 static void omap_init_vout(void)
670 if (platform_device_register(&omap_vout_device
) < 0)
671 printk(KERN_ERR
"Unable to register OMAP-VOUT device\n");
674 static inline void omap_init_vout(void) {}
677 /*-------------------------------------------------------------------------*/
679 static int __init
omap2_init_devices(void)
682 * please keep these calls, and their implementations above,
683 * in alphabetical order so they're easier to sort through.
698 arch_initcall(omap2_init_devices
);
700 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
701 static struct omap_device_pm_latency omap_wdt_latency
[] = {
703 .deactivate_func
= omap_device_idle_hwmods
,
704 .activate_func
= omap_device_enable_hwmods
,
705 .flags
= OMAP_DEVICE_LATENCY_AUTO_ADJUST
,
709 static int __init
omap_init_wdt(void)
712 struct omap_device
*od
;
713 struct omap_hwmod
*oh
;
714 char *oh_name
= "wd_timer2";
715 char *dev_name
= "omap_wdt";
717 if (!cpu_class_is_omap2())
720 oh
= omap_hwmod_lookup(oh_name
);
722 pr_err("Could not look up wd_timer%d hwmod\n", id
);
726 od
= omap_device_build(dev_name
, id
, oh
, NULL
, 0,
728 ARRAY_SIZE(omap_wdt_latency
), 0);
729 WARN(IS_ERR(od
), "Can't build omap_device for %s:%s.\n",
733 subsys_initcall(omap_init_wdt
);