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>
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)
45 struct omap_hwmod *oh;
46 struct platform_device *pdev;
47 char oh_name[L3_MODULES_MAX_LEN];
50 * To avoid code running on other OMAPs in
53 if (!(cpu_is_omap34xx()))
56 snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
58 oh = omap_hwmod_lookup(oh_name);
61 pr_err("could not look up %s\n", oh_name);
63 pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
66 WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
68 return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
70 postcore_initcall(omap3_l3_init);
72 static int __init omap4_l3_init(void)
75 struct omap_hwmod *oh[3];
76 struct platform_device *pdev;
77 char oh_name[L3_MODULES_MAX_LEN];
79 /* If dtb is there, the devices will be created dynamically */
80 if (of_have_populated_dt())
84 * To avoid code running on other OMAPs in
87 if (!(cpu_is_omap44xx()))
90 for (i = 0; i < L3_MODULES; i++) {
91 snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
93 oh[i] = omap_hwmod_lookup(oh_name);
95 pr_err("could not look up %s\n", oh_name);
98 pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
101 WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
103 return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
105 postcore_initcall(omap4_l3_init);
107 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
109 static struct resource omap2cam_resources[] = {
111 .start = OMAP24XX_CAMERA_BASE,
112 .end = OMAP24XX_CAMERA_BASE + 0xfff,
113 .flags = IORESOURCE_MEM,
116 .start = INT_24XX_CAM_IRQ,
117 .flags = IORESOURCE_IRQ,
121 static struct platform_device omap2cam_device = {
122 .name = "omap24xxcam",
124 .num_resources = ARRAY_SIZE(omap2cam_resources),
125 .resource = omap2cam_resources,
129 #if defined(CONFIG_IOMMU_API)
131 #include <plat/iommu.h>
133 static struct resource omap3isp_resources[] = {
135 .start = OMAP3430_ISP_BASE,
136 .end = OMAP3430_ISP_END,
137 .flags = IORESOURCE_MEM,
140 .start = OMAP3430_ISP_CCP2_BASE,
141 .end = OMAP3430_ISP_CCP2_END,
142 .flags = IORESOURCE_MEM,
145 .start = OMAP3430_ISP_CCDC_BASE,
146 .end = OMAP3430_ISP_CCDC_END,
147 .flags = IORESOURCE_MEM,
150 .start = OMAP3430_ISP_HIST_BASE,
151 .end = OMAP3430_ISP_HIST_END,
152 .flags = IORESOURCE_MEM,
155 .start = OMAP3430_ISP_H3A_BASE,
156 .end = OMAP3430_ISP_H3A_END,
157 .flags = IORESOURCE_MEM,
160 .start = OMAP3430_ISP_PREV_BASE,
161 .end = OMAP3430_ISP_PREV_END,
162 .flags = IORESOURCE_MEM,
165 .start = OMAP3430_ISP_RESZ_BASE,
166 .end = OMAP3430_ISP_RESZ_END,
167 .flags = IORESOURCE_MEM,
170 .start = OMAP3430_ISP_SBL_BASE,
171 .end = OMAP3430_ISP_SBL_END,
172 .flags = IORESOURCE_MEM,
175 .start = OMAP3430_ISP_CSI2A_REGS1_BASE,
176 .end = OMAP3430_ISP_CSI2A_REGS1_END,
177 .flags = IORESOURCE_MEM,
180 .start = OMAP3430_ISP_CSIPHY2_BASE,
181 .end = OMAP3430_ISP_CSIPHY2_END,
182 .flags = IORESOURCE_MEM,
185 .start = OMAP3630_ISP_CSI2A_REGS2_BASE,
186 .end = OMAP3630_ISP_CSI2A_REGS2_END,
187 .flags = IORESOURCE_MEM,
190 .start = OMAP3630_ISP_CSI2C_REGS1_BASE,
191 .end = OMAP3630_ISP_CSI2C_REGS1_END,
192 .flags = IORESOURCE_MEM,
195 .start = OMAP3630_ISP_CSIPHY1_BASE,
196 .end = OMAP3630_ISP_CSIPHY1_END,
197 .flags = IORESOURCE_MEM,
200 .start = OMAP3630_ISP_CSI2C_REGS2_BASE,
201 .end = OMAP3630_ISP_CSI2C_REGS2_END,
202 .flags = IORESOURCE_MEM,
205 .start = INT_34XX_CAM_IRQ,
206 .flags = IORESOURCE_IRQ,
210 static struct platform_device omap3isp_device = {
213 .num_resources = ARRAY_SIZE(omap3isp_resources),
214 .resource = omap3isp_resources,
217 static struct omap_iommu_arch_data omap3_isp_iommu = {
221 int omap3_init_camera(struct isp_platform_data *pdata)
223 omap3isp_device.dev.platform_data = pdata;
224 omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
226 return platform_device_register(&omap3isp_device);
229 #else /* !CONFIG_IOMMU_API */
231 int omap3_init_camera(struct isp_platform_data *pdata)
238 static inline void omap_init_camera(void)
240 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
241 if (cpu_is_omap24xx())
242 platform_device_register(&omap2cam_device);
246 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
247 *sdp4430_keypad_data, struct omap_board_data *bdata)
249 struct platform_device *pdev;
250 struct omap_hwmod *oh;
251 struct omap4_keypad_platform_data *keypad_data;
252 unsigned int id = -1;
253 char *oh_name = "kbd";
254 char *name = "omap4-keypad";
256 oh = omap_hwmod_lookup(oh_name);
258 pr_err("Could not look up %s\n", oh_name);
262 keypad_data = sdp4430_keypad_data;
264 pdev = omap_device_build(name, id, oh, keypad_data,
265 sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
268 WARN(1, "Can't build omap_device for %s:%s.\n",
270 return PTR_ERR(pdev);
272 oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
277 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
278 static inline void __init omap_init_mbox(void)
280 struct omap_hwmod *oh;
281 struct platform_device *pdev;
283 oh = omap_hwmod_lookup("mailbox");
285 pr_err("%s: unable to find hwmod\n", __func__);
289 pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
290 WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
291 __func__, PTR_ERR(pdev));
294 static inline void omap_init_mbox(void) { }
295 #endif /* CONFIG_OMAP_MBOX_FWK */
297 static inline void omap_init_sti(void) {}
299 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
301 static struct platform_device omap_pcm = {
302 .name = "omap-pcm-audio",
306 static void omap_init_audio(void)
308 platform_device_register(&omap_pcm);
312 static inline void omap_init_audio(void) {}
315 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
316 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
318 static void __init omap_init_mcpdm(void)
320 struct omap_hwmod *oh;
321 struct platform_device *pdev;
323 oh = omap_hwmod_lookup("mcpdm");
325 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
329 pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
330 WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
333 static inline void omap_init_mcpdm(void) {}
336 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
337 defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
339 static void __init omap_init_dmic(void)
341 struct omap_hwmod *oh;
342 struct platform_device *pdev;
344 oh = omap_hwmod_lookup("dmic");
346 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
350 pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
351 WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
354 static inline void omap_init_dmic(void) {}
357 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
359 #include <plat/mcspi.h>
361 static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused)
363 struct platform_device *pdev;
364 char *name = "omap2_mcspi";
365 struct omap2_mcspi_platform_config *pdata;
367 struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
369 pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
371 pr_err("Memory allocation for McSPI device failed\n");
375 pdata->num_cs = mcspi_attrib->num_chipselect;
376 switch (oh->class->rev) {
377 case OMAP2_MCSPI_REV:
378 case OMAP3_MCSPI_REV:
379 pdata->regs_offset = 0;
381 case OMAP4_MCSPI_REV:
382 pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
385 pr_err("Invalid McSPI Revision value\n");
391 pdev = omap_device_build(name, spi_num, oh, pdata,
392 sizeof(*pdata), NULL, 0, 0);
393 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
399 static void omap_init_mcspi(void)
401 omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
405 static inline void omap_init_mcspi(void) {}
408 static struct resource omap2_pmu_resource = {
411 .flags = IORESOURCE_IRQ,
414 static struct resource omap3_pmu_resource = {
415 .start = INT_34XX_BENCH_MPU_EMUL,
416 .end = INT_34XX_BENCH_MPU_EMUL,
417 .flags = IORESOURCE_IRQ,
420 static struct platform_device omap_pmu_device = {
422 .id = ARM_PMU_DEVICE_CPU,
426 static void omap_init_pmu(void)
428 if (cpu_is_omap24xx())
429 omap_pmu_device.resource = &omap2_pmu_resource;
430 else if (cpu_is_omap34xx())
431 omap_pmu_device.resource = &omap3_pmu_resource;
435 platform_device_register(&omap_pmu_device);
439 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
441 #ifdef CONFIG_ARCH_OMAP2
442 static struct resource omap2_sham_resources[] = {
444 .start = OMAP24XX_SEC_SHA1MD5_BASE,
445 .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
446 .flags = IORESOURCE_MEM,
449 .start = INT_24XX_SHA1MD5,
450 .flags = IORESOURCE_IRQ,
453 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
455 #define omap2_sham_resources NULL
456 #define omap2_sham_resources_sz 0
459 #ifdef CONFIG_ARCH_OMAP3
460 static struct resource omap3_sham_resources[] = {
462 .start = OMAP34XX_SEC_SHA1MD5_BASE,
463 .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
464 .flags = IORESOURCE_MEM,
467 .start = INT_34XX_SHA1MD52_IRQ,
468 .flags = IORESOURCE_IRQ,
471 .start = OMAP34XX_DMA_SHA1MD5_RX,
472 .flags = IORESOURCE_DMA,
475 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
477 #define omap3_sham_resources NULL
478 #define omap3_sham_resources_sz 0
481 static struct platform_device sham_device = {
486 static void omap_init_sham(void)
488 if (cpu_is_omap24xx()) {
489 sham_device.resource = omap2_sham_resources;
490 sham_device.num_resources = omap2_sham_resources_sz;
491 } else if (cpu_is_omap34xx()) {
492 sham_device.resource = omap3_sham_resources;
493 sham_device.num_resources = omap3_sham_resources_sz;
495 pr_err("%s: platform not supported\n", __func__);
498 platform_device_register(&sham_device);
501 static inline void omap_init_sham(void) { }
504 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
506 #ifdef CONFIG_ARCH_OMAP2
507 static struct resource omap2_aes_resources[] = {
509 .start = OMAP24XX_SEC_AES_BASE,
510 .end = OMAP24XX_SEC_AES_BASE + 0x4C,
511 .flags = IORESOURCE_MEM,
514 .start = OMAP24XX_DMA_AES_TX,
515 .flags = IORESOURCE_DMA,
518 .start = OMAP24XX_DMA_AES_RX,
519 .flags = IORESOURCE_DMA,
522 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
524 #define omap2_aes_resources NULL
525 #define omap2_aes_resources_sz 0
528 #ifdef CONFIG_ARCH_OMAP3
529 static struct resource omap3_aes_resources[] = {
531 .start = OMAP34XX_SEC_AES_BASE,
532 .end = OMAP34XX_SEC_AES_BASE + 0x4C,
533 .flags = IORESOURCE_MEM,
536 .start = OMAP34XX_DMA_AES2_TX,
537 .flags = IORESOURCE_DMA,
540 .start = OMAP34XX_DMA_AES2_RX,
541 .flags = IORESOURCE_DMA,
544 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
546 #define omap3_aes_resources NULL
547 #define omap3_aes_resources_sz 0
550 static struct platform_device aes_device = {
555 static void omap_init_aes(void)
557 if (cpu_is_omap24xx()) {
558 aes_device.resource = omap2_aes_resources;
559 aes_device.num_resources = omap2_aes_resources_sz;
560 } else if (cpu_is_omap34xx()) {
561 aes_device.resource = omap3_aes_resources;
562 aes_device.num_resources = omap3_aes_resources_sz;
564 pr_err("%s: platform not supported\n", __func__);
567 platform_device_register(&aes_device);
571 static inline void omap_init_aes(void) { }
574 /*-------------------------------------------------------------------------*/
576 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
578 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
581 if ((mmc_controller->slots[0].switch_pin > 0) && \
582 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
583 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
584 OMAP_PIN_INPUT_PULLUP);
585 if ((mmc_controller->slots[0].gpio_wp > 0) && \
586 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
587 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
588 OMAP_PIN_INPUT_PULLUP);
590 omap_mux_init_signal("sdmmc_cmd", 0);
591 omap_mux_init_signal("sdmmc_clki", 0);
592 omap_mux_init_signal("sdmmc_clko", 0);
593 omap_mux_init_signal("sdmmc_dat0", 0);
594 omap_mux_init_signal("sdmmc_dat_dir0", 0);
595 omap_mux_init_signal("sdmmc_cmd_dir", 0);
596 if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
597 omap_mux_init_signal("sdmmc_dat1", 0);
598 omap_mux_init_signal("sdmmc_dat2", 0);
599 omap_mux_init_signal("sdmmc_dat3", 0);
600 omap_mux_init_signal("sdmmc_dat_dir1", 0);
601 omap_mux_init_signal("sdmmc_dat_dir2", 0);
602 omap_mux_init_signal("sdmmc_dat_dir3", 0);
606 * Use internal loop-back in MMC/SDIO Module Input Clock
609 if (mmc_controller->slots[0].internal_clock) {
610 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
612 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
616 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
618 char *name = "mmci-omap";
621 pr_err("%s fails: Incomplete platform data\n", __func__);
625 omap242x_mmc_mux(mmc_data[0]);
626 omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
627 INT_24XX_MMC_IRQ, mmc_data[0]);
632 /*-------------------------------------------------------------------------*/
634 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
635 #define OMAP_HDQ_BASE 0x480B2000
636 static struct resource omap_hdq_resources[] = {
638 .start = OMAP_HDQ_BASE,
639 .end = OMAP_HDQ_BASE + 0x1C,
640 .flags = IORESOURCE_MEM,
643 .start = INT_24XX_HDQ_IRQ,
644 .flags = IORESOURCE_IRQ,
647 static struct platform_device omap_hdq_dev = {
651 .platform_data = NULL,
653 .num_resources = ARRAY_SIZE(omap_hdq_resources),
654 .resource = omap_hdq_resources,
656 static inline void omap_hdq_init(void)
658 if (cpu_is_omap2420())
661 platform_device_register(&omap_hdq_dev);
664 static inline void omap_hdq_init(void) {}
667 /*---------------------------------------------------------------------------*/
669 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
670 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
671 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
672 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
675 static struct resource omap_vout_resource[2] = {
679 static struct platform_device omap_vout_device = {
681 .num_resources = ARRAY_SIZE(omap_vout_resource),
682 .resource = &omap_vout_resource[0],
685 static void omap_init_vout(void)
687 if (platform_device_register(&omap_vout_device) < 0)
688 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
691 static inline void omap_init_vout(void) {}
694 /*-------------------------------------------------------------------------*/
696 static int __init omap2_init_devices(void)
699 * please keep these calls, and their implementations above,
700 * in alphabetical order so they're easier to sort through.
705 /* If dtb is there, the devices will be created dynamically */
706 if (!of_have_populated_dt()) {
720 arch_initcall(omap2_init_devices);
722 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
723 static int __init omap_init_wdt(void)
726 struct platform_device *pdev;
727 struct omap_hwmod *oh;
728 char *oh_name = "wd_timer2";
729 char *dev_name = "omap_wdt";
731 if (!cpu_class_is_omap2())
734 oh = omap_hwmod_lookup(oh_name);
736 pr_err("Could not look up wd_timer%d hwmod\n", id);
740 pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
741 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
745 subsys_initcall(omap_init_wdt);