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_SND_OMAP_SOC_OMAP_HDMI) || \
358 defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE)
360 static struct platform_device omap_hdmi_audio = {
361 .name = "omap-hdmi-audio",
365 static void __init omap_init_hdmi_audio(void)
367 struct omap_hwmod *oh;
368 struct platform_device *pdev;
370 oh = omap_hwmod_lookup("dss_hdmi");
372 printk(KERN_ERR "Could not look up dss_hdmi hw_mod\n");
376 pdev = omap_device_build("omap-hdmi-audio-dai",
377 -1, oh, NULL, 0, NULL, 0, 0);
379 "Can't build omap_device for omap-hdmi-audio-dai.\n");
381 platform_device_register(&omap_hdmi_audio);
384 static inline void omap_init_hdmi_audio(void) {}
387 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
389 #include <plat/mcspi.h>
391 static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused)
393 struct platform_device *pdev;
394 char *name = "omap2_mcspi";
395 struct omap2_mcspi_platform_config *pdata;
397 struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
399 pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
401 pr_err("Memory allocation for McSPI device failed\n");
405 pdata->num_cs = mcspi_attrib->num_chipselect;
406 switch (oh->class->rev) {
407 case OMAP2_MCSPI_REV:
408 case OMAP3_MCSPI_REV:
409 pdata->regs_offset = 0;
411 case OMAP4_MCSPI_REV:
412 pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
415 pr_err("Invalid McSPI Revision value\n");
421 pdev = omap_device_build(name, spi_num, oh, pdata,
422 sizeof(*pdata), NULL, 0, 0);
423 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
429 static void omap_init_mcspi(void)
431 omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
435 static inline void omap_init_mcspi(void) {}
438 static struct resource omap2_pmu_resource = {
441 .flags = IORESOURCE_IRQ,
444 static struct resource omap3_pmu_resource = {
445 .start = INT_34XX_BENCH_MPU_EMUL,
446 .end = INT_34XX_BENCH_MPU_EMUL,
447 .flags = IORESOURCE_IRQ,
450 static struct platform_device omap_pmu_device = {
452 .id = ARM_PMU_DEVICE_CPU,
456 static void omap_init_pmu(void)
458 if (cpu_is_omap24xx())
459 omap_pmu_device.resource = &omap2_pmu_resource;
460 else if (cpu_is_omap34xx())
461 omap_pmu_device.resource = &omap3_pmu_resource;
465 platform_device_register(&omap_pmu_device);
469 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
471 #ifdef CONFIG_ARCH_OMAP2
472 static struct resource omap2_sham_resources[] = {
474 .start = OMAP24XX_SEC_SHA1MD5_BASE,
475 .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
476 .flags = IORESOURCE_MEM,
479 .start = INT_24XX_SHA1MD5,
480 .flags = IORESOURCE_IRQ,
483 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
485 #define omap2_sham_resources NULL
486 #define omap2_sham_resources_sz 0
489 #ifdef CONFIG_ARCH_OMAP3
490 static struct resource omap3_sham_resources[] = {
492 .start = OMAP34XX_SEC_SHA1MD5_BASE,
493 .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
494 .flags = IORESOURCE_MEM,
497 .start = INT_34XX_SHA1MD52_IRQ,
498 .flags = IORESOURCE_IRQ,
501 .start = OMAP34XX_DMA_SHA1MD5_RX,
502 .flags = IORESOURCE_DMA,
505 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
507 #define omap3_sham_resources NULL
508 #define omap3_sham_resources_sz 0
511 static struct platform_device sham_device = {
516 static void omap_init_sham(void)
518 if (cpu_is_omap24xx()) {
519 sham_device.resource = omap2_sham_resources;
520 sham_device.num_resources = omap2_sham_resources_sz;
521 } else if (cpu_is_omap34xx()) {
522 sham_device.resource = omap3_sham_resources;
523 sham_device.num_resources = omap3_sham_resources_sz;
525 pr_err("%s: platform not supported\n", __func__);
528 platform_device_register(&sham_device);
531 static inline void omap_init_sham(void) { }
534 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
536 #ifdef CONFIG_ARCH_OMAP2
537 static struct resource omap2_aes_resources[] = {
539 .start = OMAP24XX_SEC_AES_BASE,
540 .end = OMAP24XX_SEC_AES_BASE + 0x4C,
541 .flags = IORESOURCE_MEM,
544 .start = OMAP24XX_DMA_AES_TX,
545 .flags = IORESOURCE_DMA,
548 .start = OMAP24XX_DMA_AES_RX,
549 .flags = IORESOURCE_DMA,
552 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
554 #define omap2_aes_resources NULL
555 #define omap2_aes_resources_sz 0
558 #ifdef CONFIG_ARCH_OMAP3
559 static struct resource omap3_aes_resources[] = {
561 .start = OMAP34XX_SEC_AES_BASE,
562 .end = OMAP34XX_SEC_AES_BASE + 0x4C,
563 .flags = IORESOURCE_MEM,
566 .start = OMAP34XX_DMA_AES2_TX,
567 .flags = IORESOURCE_DMA,
570 .start = OMAP34XX_DMA_AES2_RX,
571 .flags = IORESOURCE_DMA,
574 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
576 #define omap3_aes_resources NULL
577 #define omap3_aes_resources_sz 0
580 static struct platform_device aes_device = {
585 static void omap_init_aes(void)
587 if (cpu_is_omap24xx()) {
588 aes_device.resource = omap2_aes_resources;
589 aes_device.num_resources = omap2_aes_resources_sz;
590 } else if (cpu_is_omap34xx()) {
591 aes_device.resource = omap3_aes_resources;
592 aes_device.num_resources = omap3_aes_resources_sz;
594 pr_err("%s: platform not supported\n", __func__);
597 platform_device_register(&aes_device);
601 static inline void omap_init_aes(void) { }
604 /*-------------------------------------------------------------------------*/
606 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
608 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
611 if ((mmc_controller->slots[0].switch_pin > 0) && \
612 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
613 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
614 OMAP_PIN_INPUT_PULLUP);
615 if ((mmc_controller->slots[0].gpio_wp > 0) && \
616 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
617 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
618 OMAP_PIN_INPUT_PULLUP);
620 omap_mux_init_signal("sdmmc_cmd", 0);
621 omap_mux_init_signal("sdmmc_clki", 0);
622 omap_mux_init_signal("sdmmc_clko", 0);
623 omap_mux_init_signal("sdmmc_dat0", 0);
624 omap_mux_init_signal("sdmmc_dat_dir0", 0);
625 omap_mux_init_signal("sdmmc_cmd_dir", 0);
626 if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
627 omap_mux_init_signal("sdmmc_dat1", 0);
628 omap_mux_init_signal("sdmmc_dat2", 0);
629 omap_mux_init_signal("sdmmc_dat3", 0);
630 omap_mux_init_signal("sdmmc_dat_dir1", 0);
631 omap_mux_init_signal("sdmmc_dat_dir2", 0);
632 omap_mux_init_signal("sdmmc_dat_dir3", 0);
636 * Use internal loop-back in MMC/SDIO Module Input Clock
639 if (mmc_controller->slots[0].internal_clock) {
640 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
642 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
646 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
648 struct platform_device *pdev;
649 struct omap_hwmod *oh;
651 char *oh_name = "msdi1";
652 char *dev_name = "mmci-omap";
655 pr_err("%s fails: Incomplete platform data\n", __func__);
659 omap242x_mmc_mux(mmc_data[0]);
661 oh = omap_hwmod_lookup(oh_name);
663 pr_err("Could not look up %s\n", oh_name);
666 pdev = omap_device_build(dev_name, id, oh, mmc_data[0],
667 sizeof(struct omap_mmc_platform_data), NULL, 0, 0);
669 WARN(1, "Can'd build omap_device for %s:%s.\n",
675 /*-------------------------------------------------------------------------*/
677 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
678 #define OMAP_HDQ_BASE 0x480B2000
679 static struct resource omap_hdq_resources[] = {
681 .start = OMAP_HDQ_BASE,
682 .end = OMAP_HDQ_BASE + 0x1C,
683 .flags = IORESOURCE_MEM,
686 .start = INT_24XX_HDQ_IRQ,
687 .flags = IORESOURCE_IRQ,
690 static struct platform_device omap_hdq_dev = {
694 .platform_data = NULL,
696 .num_resources = ARRAY_SIZE(omap_hdq_resources),
697 .resource = omap_hdq_resources,
699 static inline void omap_hdq_init(void)
701 if (cpu_is_omap2420())
704 platform_device_register(&omap_hdq_dev);
707 static inline void omap_hdq_init(void) {}
710 /*---------------------------------------------------------------------------*/
712 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
713 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
714 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
715 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
718 static struct resource omap_vout_resource[2] = {
722 static struct platform_device omap_vout_device = {
724 .num_resources = ARRAY_SIZE(omap_vout_resource),
725 .resource = &omap_vout_resource[0],
728 static void omap_init_vout(void)
730 if (platform_device_register(&omap_vout_device) < 0)
731 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
734 static inline void omap_init_vout(void) {}
737 /*-------------------------------------------------------------------------*/
739 static int __init omap2_init_devices(void)
742 * please keep these calls, and their implementations above,
743 * in alphabetical order so they're easier to sort through.
747 omap_init_hdmi_audio();
749 /* If dtb is there, the devices will be created dynamically */
750 if (!of_have_populated_dt()) {
764 arch_initcall(omap2_init_devices);
766 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
767 static int __init omap_init_wdt(void)
770 struct platform_device *pdev;
771 struct omap_hwmod *oh;
772 char *oh_name = "wd_timer2";
773 char *dev_name = "omap_wdt";
775 if (!cpu_class_is_omap2())
778 oh = omap_hwmod_lookup(oh_name);
780 pr_err("Could not look up wd_timer%d hwmod\n", id);
784 pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
785 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
789 subsys_initcall(omap_init_wdt);