[deliverable/linux.git] / arch / arm / mach-omap2 / devices.c

/*
 * linux/arch/arm/mach-omap2/devices.c
 *
 * OMAP2 platform device setup/initialization
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/platform_data/omap4-keypad.h>

#include <mach/hardware.h>
#include <mach/irqs.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/pmu.h>

#include "iomap.h"
#include <plat/dma.h>
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
#include <plat/omap4-keypad.h>

#include "mux.h"
#include "control.h"
#include "devices.h"

#define L3_MODULES_MAX_LEN 12
#define L3_MODULES 3

static int __init omap3_l3_init(void)
{
	struct omap_hwmod *oh;
	struct platform_device *pdev;
	char oh_name[L3_MODULES_MAX_LEN];

	/*
	 * To avoid code running on other OMAPs in
	 * multi-omap builds
	 */
	if (!(cpu_is_omap34xx()))
		return -ENODEV;

	snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");

	oh = omap_hwmod_lookup(oh_name);

	if (!oh)
		pr_err("could not look up %s\n", oh_name);

	pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
							   NULL, 0, 0);

	WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);

	return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
}
postcore_initcall(omap3_l3_init);

static int __init omap4_l3_init(void)
{
	int i;
	struct omap_hwmod *oh[3];
	struct platform_device *pdev;
	char oh_name[L3_MODULES_MAX_LEN];

	/* If dtb is there, the devices will be created dynamically */
	if (of_have_populated_dt())
		return -ENODEV;

	/*
	 * To avoid code running on other OMAPs in
	 * multi-omap builds
	 */
	if (!cpu_is_omap44xx() && !soc_is_omap54xx())
		return -ENODEV;

	for (i = 0; i < L3_MODULES; i++) {
		snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);

		oh[i] = omap_hwmod_lookup(oh_name);
		if (!(oh[i]))
			pr_err("could not look up %s\n", oh_name);
	}

	pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
						     0, NULL, 0, 0);

	WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);

	return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
}
postcore_initcall(omap4_l3_init);

#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)

static struct resource omap2cam_resources[] = {
	{
		.start		= OMAP24XX_CAMERA_BASE,
		.end		= OMAP24XX_CAMERA_BASE + 0xfff,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= INT_24XX_CAM_IRQ,
		.flags		= IORESOURCE_IRQ,
	}
};

static struct platform_device omap2cam_device = {
	.name		= "omap24xxcam",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(omap2cam_resources),
	.resource	= omap2cam_resources,
};
#endif

#if defined(CONFIG_IOMMU_API)

#include <plat/iommu.h>

static struct resource omap3isp_resources[] = {
	{
		.start		= OMAP3430_ISP_BASE,
		.end		= OMAP3430_ISP_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_CCP2_BASE,
		.end		= OMAP3430_ISP_CCP2_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_CCDC_BASE,
		.end		= OMAP3430_ISP_CCDC_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_HIST_BASE,
		.end		= OMAP3430_ISP_HIST_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_H3A_BASE,
		.end		= OMAP3430_ISP_H3A_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_PREV_BASE,
		.end		= OMAP3430_ISP_PREV_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_RESZ_BASE,
		.end		= OMAP3430_ISP_RESZ_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_SBL_BASE,
		.end		= OMAP3430_ISP_SBL_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_CSI2A_REGS1_BASE,
		.end		= OMAP3430_ISP_CSI2A_REGS1_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_CSIPHY2_BASE,
		.end		= OMAP3430_ISP_CSIPHY2_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3630_ISP_CSI2A_REGS2_BASE,
		.end		= OMAP3630_ISP_CSI2A_REGS2_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3630_ISP_CSI2C_REGS1_BASE,
		.end		= OMAP3630_ISP_CSI2C_REGS1_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3630_ISP_CSIPHY1_BASE,
		.end		= OMAP3630_ISP_CSIPHY1_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3630_ISP_CSI2C_REGS2_BASE,
		.end		= OMAP3630_ISP_CSI2C_REGS2_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= INT_34XX_CAM_IRQ,
		.flags		= IORESOURCE_IRQ,
	}
};

static struct platform_device omap3isp_device = {
	.name		= "omap3isp",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(omap3isp_resources),
	.resource	= omap3isp_resources,
};

static struct omap_iommu_arch_data omap3_isp_iommu = {
	.name = "isp",
};

int omap3_init_camera(struct isp_platform_data *pdata)
{
	omap3isp_device.dev.platform_data = pdata;
	omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;

	return platform_device_register(&omap3isp_device);
}

#else /* !CONFIG_IOMMU_API */

int omap3_init_camera(struct isp_platform_data *pdata)
{
	return 0;
}

#endif

static inline void omap_init_camera(void)
{
#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
	if (cpu_is_omap24xx())
		platform_device_register(&omap2cam_device);
#endif
}

int __init omap4_keyboard_init(struct omap4_keypad_platform_data
			*sdp4430_keypad_data, struct omap_board_data *bdata)
{
	struct platform_device *pdev;
	struct omap_hwmod *oh;
	struct omap4_keypad_platform_data *keypad_data;
	unsigned int id = -1;
	char *oh_name = "kbd";
	char *name = "omap4-keypad";

	oh = omap_hwmod_lookup(oh_name);
	if (!oh) {
		pr_err("Could not look up %s\n", oh_name);
		return -ENODEV;
	}

	keypad_data = sdp4430_keypad_data;

	pdev = omap_device_build(name, id, oh, keypad_data,
			sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);

	if (IS_ERR(pdev)) {
		WARN(1, "Can't build omap_device for %s:%s.\n",
						name, oh->name);
		return PTR_ERR(pdev);
	}
	oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);

	return 0;
}

#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
static inline void __init omap_init_mbox(void)
{
	struct omap_hwmod *oh;
	struct platform_device *pdev;

	oh = omap_hwmod_lookup("mailbox");
	if (!oh) {
		pr_err("%s: unable to find hwmod\n", __func__);
		return;
	}

	pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
	WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
						__func__, PTR_ERR(pdev));
}
#else
static inline void omap_init_mbox(void) { }
#endif /* CONFIG_OMAP_MBOX_FWK */

static inline void omap_init_sti(void) {}

#if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)

static struct platform_device omap_pcm = {
	.name	= "omap-pcm-audio",
	.id	= -1,
};

static void omap_init_audio(void)
{
	platform_device_register(&omap_pcm);
}

#else
static inline void omap_init_audio(void) {}
#endif

#if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
		defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)

static void __init omap_init_mcpdm(void)
{
	struct omap_hwmod *oh;
	struct platform_device *pdev;

	oh = omap_hwmod_lookup("mcpdm");
	if (!oh) {
		printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
		return;
	}

	pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
	WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
}
#else
static inline void omap_init_mcpdm(void) {}
#endif

#if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
		defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)

static void __init omap_init_dmic(void)
{
	struct omap_hwmod *oh;
	struct platform_device *pdev;

	oh = omap_hwmod_lookup("dmic");
	if (!oh) {
		printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
		return;
	}

	pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
	WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
}
#else
static inline void omap_init_dmic(void) {}
#endif

#if defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI) || \
		defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE)

static struct platform_device omap_hdmi_audio = {
	.name	= "omap-hdmi-audio",
	.id	= -1,
};

static void __init omap_init_hdmi_audio(void)
{
	struct omap_hwmod *oh;
	struct platform_device *pdev;

	oh = omap_hwmod_lookup("dss_hdmi");
	if (!oh) {
		printk(KERN_ERR "Could not look up dss_hdmi hw_mod\n");
		return;
	}

	pdev = omap_device_build("omap-hdmi-audio-dai",
		-1, oh, NULL, 0, NULL, 0, 0);
	WARN(IS_ERR(pdev),
	     "Can't build omap_device for omap-hdmi-audio-dai.\n");

	platform_device_register(&omap_hdmi_audio);
}
#else
static inline void omap_init_hdmi_audio(void) {}
#endif

#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)

#include <plat/mcspi.h>

static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused)
{
	struct platform_device *pdev;
	char *name = "omap2_mcspi";
	struct omap2_mcspi_platform_config *pdata;
	static int spi_num;
	struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;

	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
	if (!pdata) {
		pr_err("Memory allocation for McSPI device failed\n");
		return -ENOMEM;
	}

	pdata->num_cs = mcspi_attrib->num_chipselect;
	switch (oh->class->rev) {
	case OMAP2_MCSPI_REV:
	case OMAP3_MCSPI_REV:
			pdata->regs_offset = 0;
			break;
	case OMAP4_MCSPI_REV:
			pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
			break;
	default:
			pr_err("Invalid McSPI Revision value\n");
			kfree(pdata);
			return -EINVAL;
	}

	spi_num++;
	pdev = omap_device_build(name, spi_num, oh, pdata,
				sizeof(*pdata),	NULL, 0, 0);
	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
				name, oh->name);
	kfree(pdata);
	return 0;
}

static void omap_init_mcspi(void)
{
	omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
}

#else
static inline void omap_init_mcspi(void) {}
#endif

static struct resource omap2_pmu_resource = {
	.start	= 3,
	.end	= 3,
	.flags	= IORESOURCE_IRQ,
};

static struct resource omap3_pmu_resource = {
	.start	= INT_34XX_BENCH_MPU_EMUL,
	.end	= INT_34XX_BENCH_MPU_EMUL,
	.flags	= IORESOURCE_IRQ,
};

static struct platform_device omap_pmu_device = {
	.name		= "arm-pmu",
	.id		= ARM_PMU_DEVICE_CPU,
	.num_resources	= 1,
};

static void omap_init_pmu(void)
{
	if (cpu_is_omap24xx())
		omap_pmu_device.resource = &omap2_pmu_resource;
	else if (cpu_is_omap34xx())
		omap_pmu_device.resource = &omap3_pmu_resource;
	else
		return;

	platform_device_register(&omap_pmu_device);
}


#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)

#ifdef CONFIG_ARCH_OMAP2
static struct resource omap2_sham_resources[] = {
	{
		.start	= OMAP24XX_SEC_SHA1MD5_BASE,
		.end	= OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_24XX_SHA1MD5,
		.flags	= IORESOURCE_IRQ,
	}
};
static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
#else
#define omap2_sham_resources		NULL
#define omap2_sham_resources_sz		0
#endif

#ifdef CONFIG_ARCH_OMAP3
static struct resource omap3_sham_resources[] = {
	{
		.start	= OMAP34XX_SEC_SHA1MD5_BASE,
		.end	= OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_34XX_SHA1MD52_IRQ,
		.flags	= IORESOURCE_IRQ,
	},
	{
		.start	= OMAP34XX_DMA_SHA1MD5_RX,
		.flags	= IORESOURCE_DMA,
	}
};
static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
#else
#define omap3_sham_resources		NULL
#define omap3_sham_resources_sz		0
#endif

static struct platform_device sham_device = {
	.name		= "omap-sham",
	.id		= -1,
};

static void omap_init_sham(void)
{
	if (cpu_is_omap24xx()) {
		sham_device.resource = omap2_sham_resources;
		sham_device.num_resources = omap2_sham_resources_sz;
	} else if (cpu_is_omap34xx()) {
		sham_device.resource = omap3_sham_resources;
		sham_device.num_resources = omap3_sham_resources_sz;
	} else {
		pr_err("%s: platform not supported\n", __func__);
		return;
	}
	platform_device_register(&sham_device);
}
#else
static inline void omap_init_sham(void) { }
#endif

#if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)

#ifdef CONFIG_ARCH_OMAP2
static struct resource omap2_aes_resources[] = {
	{
		.start	= OMAP24XX_SEC_AES_BASE,
		.end	= OMAP24XX_SEC_AES_BASE + 0x4C,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= OMAP24XX_DMA_AES_TX,
		.flags	= IORESOURCE_DMA,
	},
	{
		.start	= OMAP24XX_DMA_AES_RX,
		.flags	= IORESOURCE_DMA,
	}
};
static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
#else
#define omap2_aes_resources		NULL
#define omap2_aes_resources_sz		0
#endif

#ifdef CONFIG_ARCH_OMAP3
static struct resource omap3_aes_resources[] = {
	{
		.start	= OMAP34XX_SEC_AES_BASE,
		.end	= OMAP34XX_SEC_AES_BASE + 0x4C,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= OMAP34XX_DMA_AES2_TX,
		.flags	= IORESOURCE_DMA,
	},
	{
		.start	= OMAP34XX_DMA_AES2_RX,
		.flags	= IORESOURCE_DMA,
	}
};
static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
#else
#define omap3_aes_resources		NULL
#define omap3_aes_resources_sz		0
#endif

static struct platform_device aes_device = {
	.name		= "omap-aes",
	.id		= -1,
};

static void omap_init_aes(void)
{
	if (cpu_is_omap24xx()) {
		aes_device.resource = omap2_aes_resources;
		aes_device.num_resources = omap2_aes_resources_sz;
	} else if (cpu_is_omap34xx()) {
		aes_device.resource = omap3_aes_resources;
		aes_device.num_resources = omap3_aes_resources_sz;
	} else {
		pr_err("%s: platform not supported\n", __func__);
		return;
	}
	platform_device_register(&aes_device);
}

#else
static inline void omap_init_aes(void) { }
#endif

/*-------------------------------------------------------------------------*/

#if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
	defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
};
#else
static struct resource omap_vout_resource[2] = {
};
#endif

static struct platform_device omap_vout_device = {
	.name		= "omap_vout",
	.num_resources	= ARRAY_SIZE(omap_vout_resource),
	.resource 	= &omap_vout_resource[0],
	.id		= -1,
};
static void omap_init_vout(void)
{
	if (platform_device_register(&omap_vout_device) < 0)
		printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
}
#else
static inline void omap_init_vout(void) {}
#endif

/*-------------------------------------------------------------------------*/

static int __init omap2_init_devices(void)
{
	/*
	 * please keep these calls, and their implementations above,
	 * in alphabetical order so they're easier to sort through.
	 */
	omap_init_audio();
	omap_init_camera();
	omap_init_hdmi_audio();
	omap_init_mbox();
	/* If dtb is there, the devices will be created dynamically */
	if (!of_have_populated_dt()) {
		omap_init_dmic();
		omap_init_mcpdm();
		omap_init_mcspi();
	}
	omap_init_pmu();
	omap_init_sti();
	omap_init_sham();
	omap_init_aes();
	omap_init_vout();

	return 0;
}
arch_initcall(omap2_init_devices);

#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
static int __init omap_init_wdt(void)
{
	int id = -1;
	struct platform_device *pdev;
	struct omap_hwmod *oh;
	char *oh_name = "wd_timer2";
	char *dev_name = "omap_wdt";

	if (!cpu_class_is_omap2() || of_have_populated_dt())
		return 0;

	oh = omap_hwmod_lookup(oh_name);
	if (!oh) {
		pr_err("Could not look up wd_timer%d hwmod\n", id);
		return -EINVAL;
	}

	pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
				dev_name, oh->name);
	return 0;
}
subsys_initcall(omap_init_wdt);
#endif
Commit	Line	Data
1dbae815 TL	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	*/
2f8163ba	11	#include <linux/gpio.h>
1dbae815 TL	12	#include <linux/kernel.h>
	13	#include <linux/init.h>
	14	#include <linux/platform_device.h>
fced80c7	15	#include <linux/io.h>
917fa280	16	#include <linux/clk.h>
f2ce6231	17	#include <linux/err.h>
1a5d8190	18	#include <linux/slab.h>
ad8dfac6	19	#include <linux/of.h>
0f1142a5	20	#include <linux/platform_data/omap4-keypad.h>
1dbae815	21
a09e64fb	22	#include <mach/hardware.h>
88341334	23	#include <mach/irqs.h>
1dbae815 TL	24	#include <asm/mach-types.h>
1dbae815 TL	25	#include <asm/mach/map.h>
88341334	26	#include <asm/pmu.h>
1dbae815	27
ee0839c2	28	#include "iomap.h"
ee5500c4	29	#include <plat/dma.h>
f2ce6231 VC	30	#include <plat/omap_hwmod.h>
f2ce6231 VC	31	#include <plat/omap_device.h>
59556765	32	#include <plat/omap4-keypad.h>
1dbae815	33
4896e394	34	#include "mux.h"
4814ced5	35	#include "control.h"
a11f6706	36	#include "devices.h"
4896e394	37
0abcf618	38	#define L3_MODULES_MAX_LEN 12
a4dc616a	39	#define L3_MODULES 3
0abcf618	40
	41	static int __init omap3_l3_init(void)
	42	{
0abcf618	43	struct omap_hwmod *oh;
3528c58e	44	struct platform_device *pdev;
0abcf618	45	char oh_name[L3_MODULES_MAX_LEN];
	46
	47	/*
	48	* To avoid code running on other OMAPs in
	49	* multi-omap builds
	50	*/
	51	if (!(cpu_is_omap34xx()))
	52	return -ENODEV;
	53
eeb3711b	54	snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
0abcf618	55
	56	oh = omap_hwmod_lookup(oh_name);
	57
	58	if (!oh)
	59	pr_err("could not look up %s\n", oh_name);
	60
3528c58e	61	pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
0abcf618	62	NULL, 0, 0);
0abcf618	63
3528c58e	64	WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
0abcf618	65
3528c58e	66	return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
0abcf618	67	}
	68	postcore_initcall(omap3_l3_init);
	69
a4dc616a	70	static int __init omap4_l3_init(void)
a4dc616a	71	{
eeb3711b	72	int i;
a4dc616a	73	struct omap_hwmod *oh[3];
3528c58e	74	struct platform_device *pdev;
a4dc616a	75	char oh_name[L3_MODULES_MAX_LEN];
a4dc616a	76
ad8dfac6 BC	77	/* If dtb is there, the devices will be created dynamically */
	78	if (of_have_populated_dt())
	79	return -ENODEV;
	80
a4dc616a	81	/*
	82	* To avoid code running on other OMAPs in
	83	* multi-omap builds
	84	*/
e17933c2	85	if (!cpu_is_omap44xx() && !soc_is_omap54xx())
a4dc616a	86	return -ENODEV;
	87
	88	for (i = 0; i < L3_MODULES; i++) {
eeb3711b	89	snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
a4dc616a	90
	91	oh[i] = omap_hwmod_lookup(oh_name);
	92	if (!(oh[i]))
	93	pr_err("could not look up %s\n", oh_name);
	94	}
	95
3528c58e	96	pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
a4dc616a	97	0, NULL, 0, 0);
a4dc616a	98
3528c58e	99	WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
a4dc616a	100
3528c58e	101	return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
a4dc616a	102	}
	103	postcore_initcall(omap4_l3_init);
	104
828c707e	105	#if defined(CONFIG_VIDEO_OMAP2) \|\| defined(CONFIG_VIDEO_OMAP2_MODULE)
c40fae95	106
cfe2cde6	107	static struct resource omap2cam_resources[] = {
c40fae95	108	{
828c707e TL	109	.start = OMAP24XX_CAMERA_BASE,
	110	.end = OMAP24XX_CAMERA_BASE + 0xfff,
	111	.flags = IORESOURCE_MEM,
	112	},
	113	{
	114	.start = INT_24XX_CAM_IRQ,
	115	.flags = IORESOURCE_IRQ,
	116	}
	117	};
	118
cfe2cde6	119	static struct platform_device omap2cam_device = {
828c707e TL	120	.name = "omap24xxcam",
828c707e TL	121	.id = -1,
cfe2cde6 SA	122	.num_resources = ARRAY_SIZE(omap2cam_resources),
cfe2cde6 SA	123	.resource = omap2cam_resources,
828c707e	124	};
a11f6706	125	#endif
828c707e	126
1a51a0ce OBC	127	#if defined(CONFIG_IOMMU_API)
	128
	129	#include <plat/iommu.h>
	130
828c707e TL	131	static struct resource omap3isp_resources[] = {
	132	{
	133	.start = OMAP3430_ISP_BASE,
	134	.end = OMAP3430_ISP_END,
	135	.flags = IORESOURCE_MEM,
	136	},
828c707e TL	137	{
	138	.start = OMAP3430_ISP_CCP2_BASE,
	139	.end = OMAP3430_ISP_CCP2_END,
	140	.flags = IORESOURCE_MEM,
	141	},
	142	{
	143	.start = OMAP3430_ISP_CCDC_BASE,
	144	.end = OMAP3430_ISP_CCDC_END,
	145	.flags = IORESOURCE_MEM,
	146	},
	147	{
	148	.start = OMAP3430_ISP_HIST_BASE,
	149	.end = OMAP3430_ISP_HIST_END,
	150	.flags = IORESOURCE_MEM,
	151	},
	152	{
	153	.start = OMAP3430_ISP_H3A_BASE,
	154	.end = OMAP3430_ISP_H3A_END,
	155	.flags = IORESOURCE_MEM,
	156	},
	157	{
	158	.start = OMAP3430_ISP_PREV_BASE,
	159	.end = OMAP3430_ISP_PREV_END,
	160	.flags = IORESOURCE_MEM,
	161	},
	162	{
	163	.start = OMAP3430_ISP_RESZ_BASE,
	164	.end = OMAP3430_ISP_RESZ_END,
	165	.flags = IORESOURCE_MEM,
	166	},
	167	{
	168	.start = OMAP3430_ISP_SBL_BASE,
	169	.end = OMAP3430_ISP_SBL_END,
	170	.flags = IORESOURCE_MEM,
	171	},
	172	{
6817a69a TT	173	.start = OMAP3430_ISP_CSI2A_REGS1_BASE,
6817a69a TT	174	.end = OMAP3430_ISP_CSI2A_REGS1_END,
828c707e TL	175	.flags = IORESOURCE_MEM,
	176	},
	177	{
6817a69a TT	178	.start = OMAP3430_ISP_CSIPHY2_BASE,
	179	.end = OMAP3430_ISP_CSIPHY2_END,
	180	.flags = IORESOURCE_MEM,
	181	},
	182	{
	183	.start = OMAP3630_ISP_CSI2A_REGS2_BASE,
	184	.end = OMAP3630_ISP_CSI2A_REGS2_END,
828c707e TL	185	.flags = IORESOURCE_MEM,
	186	},
	187	{
6817a69a TT	188	.start = OMAP3630_ISP_CSI2C_REGS1_BASE,
	189	.end = OMAP3630_ISP_CSI2C_REGS1_END,
	190	.flags = IORESOURCE_MEM,
	191	},
	192	{
	193	.start = OMAP3630_ISP_CSIPHY1_BASE,
	194	.end = OMAP3630_ISP_CSIPHY1_END,
	195	.flags = IORESOURCE_MEM,
	196	},
	197	{
	198	.start = OMAP3630_ISP_CSI2C_REGS2_BASE,
	199	.end = OMAP3630_ISP_CSI2C_REGS2_END,
828c707e TL	200	.flags = IORESOURCE_MEM,
	201	},
	202	{
	203	.start = INT_34XX_CAM_IRQ,
	204	.flags = IORESOURCE_IRQ,
	205	}
	206	};
	207
	208	static struct platform_device omap3isp_device = {
	209	.name = "omap3isp",
	210	.id = -1,
	211	.num_resources = ARRAY_SIZE(omap3isp_resources),
	212	.resource = omap3isp_resources,
	213	};
	214
c8eaab3b OBC	215	static struct omap_iommu_arch_data omap3_isp_iommu = {
	216	.name = "isp",
	217	};
	218
a11f6706	219	int omap3_init_camera(struct isp_platform_data *pdata)
828c707e	220	{
a11f6706	221	omap3isp_device.dev.platform_data = pdata;
c8eaab3b OBC	222	omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
c8eaab3b OBC	223
a11f6706	224	return platform_device_register(&omap3isp_device);
828c707e	225	}
828c707e	226
1a51a0ce OBC	227	#else /* !CONFIG_IOMMU_API */
	228
	229	int omap3_init_camera(struct isp_platform_data *pdata)
	230	{
	231	return 0;
	232	}
	233
	234	#endif
	235
828c707e TL	236	static inline void omap_init_camera(void)
828c707e TL	237	{
cfe2cde6 SA	238	#if defined(CONFIG_VIDEO_OMAP2) \|\| defined(CONFIG_VIDEO_OMAP2_MODULE)
	239	if (cpu_is_omap24xx())
	240	platform_device_register(&omap2cam_device);
828c707e	241	#endif
cfe2cde6	242	}
828c707e	243
59556765	244	int __init omap4_keyboard_init(struct omap4_keypad_platform_data
f67df6c6	245	sdp4430_keypad_data, struct omap_board_data bdata)
59556765	246	{
3528c58e	247	struct platform_device *pdev;
59556765 SR	248	struct omap_hwmod *oh;
	249	struct omap4_keypad_platform_data *keypad_data;
	250	unsigned int id = -1;
	251	char *oh_name = "kbd";
	252	char *name = "omap4-keypad";
	253
	254	oh = omap_hwmod_lookup(oh_name);
	255	if (!oh) {
	256	pr_err("Could not look up %s\n", oh_name);
	257	return -ENODEV;
	258	}
	259
	260	keypad_data = sdp4430_keypad_data;
	261
3528c58e	262	pdev = omap_device_build(name, id, oh, keypad_data,
f718e2c0	263	sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
59556765	264
3528c58e	265	if (IS_ERR(pdev)) {
25985edc	266	WARN(1, "Can't build omap_device for %s:%s.\n",
59556765	267	name, oh->name);
3528c58e	268	return PTR_ERR(pdev);
59556765	269	}
f67df6c6	270	oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
59556765 SR	271
	272	return 0;
	273	}
	274
6c20a683	275	#if defined(CONFIG_OMAP_MBOX_FWK) \|\| defined(CONFIG_OMAP_MBOX_FWK_MODULE)
9cf793f9	276	static inline void __init omap_init_mbox(void)
c40fae95	277	{
69dbf857	278	struct omap_hwmod *oh;
3528c58e	279	struct platform_device *pdev;
69dbf857 FC	280
	281	oh = omap_hwmod_lookup("mailbox");
	282	if (!oh) {
	283	pr_err("%s: unable to find hwmod\n", __func__);
6c20a683 HD	284	return;
6c20a683 HD	285	}
69dbf857	286
f718e2c0	287	pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
3528c58e KH	288	WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
3528c58e KH	289	__func__, PTR_ERR(pdev));
c40fae95 TL	290	}
	291	#else
	292	static inline void omap_init_mbox(void) { }
6c20a683	293	#endif /* CONFIG_OMAP_MBOX_FWK */
c40fae95	294
9b6553cd	295	static inline void omap_init_sti(void) {}
9b6553cd	296
f0fba2ad LG	297	#if defined(CONFIG_SND_SOC) \|\| defined(CONFIG_SND_SOC_MODULE)
	298
	299	static struct platform_device omap_pcm = {
	300	.name = "omap-pcm-audio",
	301	.id = -1,
	302	};
	303
f0fba2ad LG	304	static void omap_init_audio(void)
f0fba2ad LG	305	{
f0fba2ad LG	306	platform_device_register(&omap_pcm);
	307	}
	308
	309	#else
	310	static inline void omap_init_audio(void) {}
	311	#endif
	312
d231f5cb PU	313	#if defined(CONFIG_SND_OMAP_SOC_MCPDM) \|\| \
	314	defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
	315
9cf793f9	316	static void __init omap_init_mcpdm(void)
d231f5cb PU	317	{
d231f5cb PU	318	struct omap_hwmod *oh;
927dbbb2	319	struct platform_device *pdev;
d231f5cb PU	320
	321	oh = omap_hwmod_lookup("mcpdm");
	322	if (!oh) {
	323	printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
	324	return;
	325	}
	326
927dbbb2 PU	327	pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
927dbbb2 PU	328	WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
d231f5cb PU	329	}
	330	#else
	331	static inline void omap_init_mcpdm(void) {}
	332	#endif
	333
de9eb097 PU	334	#if defined(CONFIG_SND_OMAP_SOC_DMIC) \|\| \
	335	defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
	336
9cf793f9	337	static void __init omap_init_dmic(void)
de9eb097 PU	338	{
	339	struct omap_hwmod *oh;
	340	struct platform_device *pdev;
	341
	342	oh = omap_hwmod_lookup("dmic");
	343	if (!oh) {
	344	printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
	345	return;
	346	}
	347
	348	pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
	349	WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
	350	}
	351	#else
	352	static inline void omap_init_dmic(void) {}
	353	#endif
	354
5eeec215 RN	355	#if defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI) \|\| \
	356	defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE)
	357
	358	static struct platform_device omap_hdmi_audio = {
	359	.name = "omap-hdmi-audio",
	360	.id = -1,
	361	};
	362
	363	static void __init omap_init_hdmi_audio(void)
	364	{
	365	struct omap_hwmod *oh;
	366	struct platform_device *pdev;
	367
	368	oh = omap_hwmod_lookup("dss_hdmi");
	369	if (!oh) {
	370	printk(KERN_ERR "Could not look up dss_hdmi hw_mod\n");
	371	return;
	372	}
	373
	374	pdev = omap_device_build("omap-hdmi-audio-dai",
	375	-1, oh, NULL, 0, NULL, 0, 0);
	376	WARN(IS_ERR(pdev),
	377	"Can't build omap_device for omap-hdmi-audio-dai.\n");
	378
	379	platform_device_register(&omap_hdmi_audio);
	380	}
	381	#else
	382	static inline void omap_init_hdmi_audio(void) {}
	383	#endif
	384
646e3ed1	385	#if defined(CONFIG_SPI_OMAP24XX) \|\| defined(CONFIG_SPI_OMAP24XX_MODULE)
ed7eb9d9	386
ce491cf8	387	#include <plat/mcspi.h>
ed7eb9d9	388
9cf793f9	389	static int __init omap_mcspi_init(struct omap_hwmod oh, void unused)
af41a12f	390	{
3528c58e	391	struct platform_device *pdev;
1a5d8190 C	392	char *name = "omap2_mcspi";
	393	struct omap2_mcspi_platform_config *pdata;
	394	static int spi_num;
	395	struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
	396
	397	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
	398	if (!pdata) {
	399	pr_err("Memory allocation for McSPI device failed\n");
	400	return -ENOMEM;
	401	}
af41a12f	402
1a5d8190 C	403	pdata->num_cs = mcspi_attrib->num_chipselect;
	404	switch (oh->class->rev) {
	405	case OMAP2_MCSPI_REV:
	406	case OMAP3_MCSPI_REV:
	407	pdata->regs_offset = 0;
	408	break;
	409	case OMAP4_MCSPI_REV:
	410	pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
	411	break;
	412	default:
	413	pr_err("Invalid McSPI Revision value\n");
e0feca89	414	kfree(pdata);
1a5d8190 C	415	return -EINVAL;
1a5d8190 C	416	}
af41a12f	417
1a5d8190	418	spi_num++;
3528c58e	419	pdev = omap_device_build(name, spi_num, oh, pdata,
f718e2c0	420	sizeof(*pdata), NULL, 0, 0);
3528c58e	421	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
1a5d8190 C	422	name, oh->name);
	423	kfree(pdata);
	424	return 0;
af41a12f	425	}
af41a12f TL	426
	427	static void omap_init_mcspi(void)
	428	{
1a5d8190	429	omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
ed7eb9d9 JY	430	}
	431
	432	#else
	433	static inline void omap_init_mcspi(void) {}
	434	#endif
	435
88341334 WD	436	static struct resource omap2_pmu_resource = {
	437	.start = 3,
	438	.end = 3,
	439	.flags = IORESOURCE_IRQ,
	440	};
	441
	442	static struct resource omap3_pmu_resource = {
	443	.start = INT_34XX_BENCH_MPU_EMUL,
	444	.end = INT_34XX_BENCH_MPU_EMUL,
	445	.flags = IORESOURCE_IRQ,
	446	};
	447
	448	static struct platform_device omap_pmu_device = {
	449	.name = "arm-pmu",
	450	.id = ARM_PMU_DEVICE_CPU,
	451	.num_resources = 1,
	452	};
	453
	454	static void omap_init_pmu(void)
	455	{
	456	if (cpu_is_omap24xx())
	457	omap_pmu_device.resource = &omap2_pmu_resource;
	458	else if (cpu_is_omap34xx())
	459	omap_pmu_device.resource = &omap3_pmu_resource;
	460	else
	461	return;
	462
	463	platform_device_register(&omap_pmu_device);
	464	}
	465
	466
ee5500c4 DK	467	#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) \|\| defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
ee5500c4 DK	468
edc774ed	469	#ifdef CONFIG_ARCH_OMAP2
ee5500c4	470	static struct resource omap2_sham_resources[] = {
646e3ed1 TL	471	{
	472	.start = OMAP24XX_SEC_SHA1MD5_BASE,
	473	.end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
	474	.flags = IORESOURCE_MEM,
	475	},
	476	{
	477	.start = INT_24XX_SHA1MD5,
	478	.flags = IORESOURCE_IRQ,
	479	}
	480	};
ee5500c4 DK	481	static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
	482	#else
	483	#define omap2_sham_resources NULL
	484	#define omap2_sham_resources_sz 0
	485	#endif
646e3ed1	486
edc774ed	487	#ifdef CONFIG_ARCH_OMAP3
ee5500c4 DK	488	static struct resource omap3_sham_resources[] = {
	489	{
	490	.start = OMAP34XX_SEC_SHA1MD5_BASE,
	491	.end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
	492	.flags = IORESOURCE_MEM,
	493	},
	494	{
	495	.start = INT_34XX_SHA1MD52_IRQ,
	496	.flags = IORESOURCE_IRQ,
	497	},
	498	{
	499	.start = OMAP34XX_DMA_SHA1MD5_RX,
	500	.flags = IORESOURCE_DMA,
	501	}
	502	};
	503	static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
	504	#else
	505	#define omap3_sham_resources NULL
	506	#define omap3_sham_resources_sz 0
	507	#endif
	508
	509	static struct platform_device sham_device = {
	510	.name = "omap-sham",
646e3ed1	511	.id = -1,
646e3ed1 TL	512	};
646e3ed1 TL	513
ee5500c4	514	static void omap_init_sham(void)
646e3ed1	515	{
ee5500c4 DK	516	if (cpu_is_omap24xx()) {
	517	sham_device.resource = omap2_sham_resources;
	518	sham_device.num_resources = omap2_sham_resources_sz;
	519	} else if (cpu_is_omap34xx()) {
	520	sham_device.resource = omap3_sham_resources;
	521	sham_device.num_resources = omap3_sham_resources_sz;
	522	} else {
	523	pr_err("%s: platform not supported\n", __func__);
	524	return;
	525	}
	526	platform_device_register(&sham_device);
646e3ed1 TL	527	}
646e3ed1 TL	528	#else
ee5500c4	529	static inline void omap_init_sham(void) { }
646e3ed1 TL	530	#endif
646e3ed1 TL	531
b744c679 DK	532	#if defined(CONFIG_CRYPTO_DEV_OMAP_AES) \|\| defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
b744c679 DK	533
82a0c149	534	#ifdef CONFIG_ARCH_OMAP2
b744c679 DK	535	static struct resource omap2_aes_resources[] = {
	536	{
	537	.start = OMAP24XX_SEC_AES_BASE,
	538	.end = OMAP24XX_SEC_AES_BASE + 0x4C,
	539	.flags = IORESOURCE_MEM,
	540	},
	541	{
	542	.start = OMAP24XX_DMA_AES_TX,
	543	.flags = IORESOURCE_DMA,
	544	},
	545	{
	546	.start = OMAP24XX_DMA_AES_RX,
	547	.flags = IORESOURCE_DMA,
	548	}
	549	};
	550	static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
	551	#else
	552	#define omap2_aes_resources NULL
	553	#define omap2_aes_resources_sz 0
	554	#endif
	555
82a0c149	556	#ifdef CONFIG_ARCH_OMAP3
b744c679 DK	557	static struct resource omap3_aes_resources[] = {
	558	{
	559	.start = OMAP34XX_SEC_AES_BASE,
	560	.end = OMAP34XX_SEC_AES_BASE + 0x4C,
	561	.flags = IORESOURCE_MEM,
	562	},
	563	{
	564	.start = OMAP34XX_DMA_AES2_TX,
	565	.flags = IORESOURCE_DMA,
	566	},
	567	{
	568	.start = OMAP34XX_DMA_AES2_RX,
	569	.flags = IORESOURCE_DMA,
	570	}
	571	};
	572	static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
	573	#else
	574	#define omap3_aes_resources NULL
	575	#define omap3_aes_resources_sz 0
	576	#endif
	577
	578	static struct platform_device aes_device = {
	579	.name = "omap-aes",
	580	.id = -1,
	581	};
	582
	583	static void omap_init_aes(void)
	584	{
	585	if (cpu_is_omap24xx()) {
	586	aes_device.resource = omap2_aes_resources;
	587	aes_device.num_resources = omap2_aes_resources_sz;
	588	} else if (cpu_is_omap34xx()) {
	589	aes_device.resource = omap3_aes_resources;
	590	aes_device.num_resources = omap3_aes_resources_sz;
	591	} else {
	592	pr_err("%s: platform not supported\n", __func__);
	593	return;
	594	}
	595	platform_device_register(&aes_device);
	596	}
	597
	598	#else
	599	static inline void omap_init_aes(void) { }
	600	#endif
	601
d8874665 TL	602	/-------------------------------------------------------------------------/
d8874665 TL	603
b227358d VH	604	#if defined(CONFIG_VIDEO_OMAP2_VOUT) \|\| \
	605	defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
	606	#if defined(CONFIG_FB_OMAP2) \|\| defined(CONFIG_FB_OMAP2_MODULE)
	607	static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
	608	};
	609	#else
	610	static struct resource omap_vout_resource[2] = {
	611	};
	612	#endif
	613
	614	static struct platform_device omap_vout_device = {
	615	.name = "omap_vout",
	616	.num_resources = ARRAY_SIZE(omap_vout_resource),
	617	.resource = &omap_vout_resource[0],
	618	.id = -1,
	619	};
	620	static void omap_init_vout(void)
	621	{
	622	if (platform_device_register(&omap_vout_device) < 0)
	623	printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
	624	}
	625	#else
	626	static inline void omap_init_vout(void) {}
	627	#endif
	628
1dbae815 TL	629	/-------------------------------------------------------------------------/
	630
	631	static int __init omap2_init_devices(void)
	632	{
81fbc5ef PW	633	/*
81fbc5ef PW	634	* please keep these calls, and their implementations above,
1dbae815 TL	635	* in alphabetical order so they're easier to sort through.
1dbae815 TL	636	*/
f0fba2ad	637	omap_init_audio();
828c707e	638	omap_init_camera();
5eeec215	639	omap_init_hdmi_audio();
c40fae95	640	omap_init_mbox();
efcf1e50	641	/* If dtb is there, the devices will be created dynamically */
259bd6ce PU	642	if (!of_have_populated_dt()) {
259bd6ce PU	643	omap_init_dmic();
4b21ffcf	644	omap_init_mcpdm();
efcf1e50	645	omap_init_mcspi();
259bd6ce	646	}
88341334	647	omap_init_pmu();
9b6553cd	648	omap_init_sti();
ee5500c4	649	omap_init_sham();
b744c679	650	omap_init_aes();
b227358d	651	omap_init_vout();
1dbae815 TL	652
	653	return 0;
	654	}
	655	arch_initcall(omap2_init_devices);
f2ce6231 VC	656
f2ce6231 VC	657	#if defined(CONFIG_OMAP_WATCHDOG) \|\| defined(CONFIG_OMAP_WATCHDOG_MODULE)
f2ce6231 VC	658	static int __init omap_init_wdt(void)
	659	{
	660	int id = -1;
3528c58e	661	struct platform_device *pdev;
f2ce6231 VC	662	struct omap_hwmod *oh;
	663	char *oh_name = "wd_timer2";
	664	char *dev_name = "omap_wdt";
	665
6e152231	666	if (!cpu_class_is_omap2() \|\| of_have_populated_dt())
f2ce6231 VC	667	return 0;
	668
	669	oh = omap_hwmod_lookup(oh_name);
	670	if (!oh) {
	671	pr_err("Could not look up wd_timer%d hwmod\n", id);
	672	return -EINVAL;
	673	}
	674
f718e2c0	675	pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
3528c58e	676	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
f2ce6231 VC	677	dev_name, oh->name);
	678	return 0;
	679	}
	680	subsys_initcall(omap_init_wdt);
	681	#endif