[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 <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 "soc.h"
#include "common.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		= 24 + OMAP_INTC_START,
		.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		= 24 + OMAP_INTC_START,
		.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 + OMAP_INTC_START,
	.flags	= IORESOURCE_IRQ,
};

static struct resource omap3_pmu_resource = {
	.start	= 3 + OMAP_INTC_START,
	.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	= 51 + OMAP_INTC_START,
		.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	= 49 + OMAP_INTC_START,
		.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>
1dbae815 TL	23	#include <asm/mach-types.h>
1dbae815 TL	24	#include <asm/mach/map.h>
88341334	25	#include <asm/pmu.h>
1dbae815	26
ee0839c2	27	#include "iomap.h"
ee5500c4	28	#include <plat/dma.h>
f2ce6231 VC	29	#include <plat/omap_hwmod.h>
f2ce6231 VC	30	#include <plat/omap_device.h>
59556765	31	#include <plat/omap4-keypad.h>
1dbae815	32
7d7e1eba TL	33	#include "soc.h"
7d7e1eba TL	34	#include "common.h"
4896e394	35	#include "mux.h"
4814ced5	36	#include "control.h"
a11f6706	37	#include "devices.h"
4896e394	38
0abcf618	39	#define L3_MODULES_MAX_LEN 12
a4dc616a	40	#define L3_MODULES 3
0abcf618	41
	42	static int __init omap3_l3_init(void)
	43	{
0abcf618	44	struct omap_hwmod *oh;
3528c58e	45	struct platform_device *pdev;
0abcf618	46	char oh_name[L3_MODULES_MAX_LEN];
	47
	48	/*
	49	* To avoid code running on other OMAPs in
	50	* multi-omap builds
	51	*/
	52	if (!(cpu_is_omap34xx()))
	53	return -ENODEV;
	54
eeb3711b	55	snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
0abcf618	56
	57	oh = omap_hwmod_lookup(oh_name);
	58
	59	if (!oh)
	60	pr_err("could not look up %s\n", oh_name);
	61
3528c58e	62	pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
0abcf618	63	NULL, 0, 0);
0abcf618	64
3528c58e	65	WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
0abcf618	66
3528c58e	67	return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
0abcf618	68	}
	69	postcore_initcall(omap3_l3_init);
	70
a4dc616a	71	static int __init omap4_l3_init(void)
a4dc616a	72	{
eeb3711b	73	int i;
a4dc616a	74	struct omap_hwmod *oh[3];
3528c58e	75	struct platform_device *pdev;
a4dc616a	76	char oh_name[L3_MODULES_MAX_LEN];
a4dc616a	77
ad8dfac6 BC	78	/* If dtb is there, the devices will be created dynamically */
	79	if (of_have_populated_dt())
	80	return -ENODEV;
	81
a4dc616a	82	/*
	83	* To avoid code running on other OMAPs in
	84	* multi-omap builds
	85	*/
e17933c2	86	if (!cpu_is_omap44xx() && !soc_is_omap54xx())
a4dc616a	87	return -ENODEV;
	88
	89	for (i = 0; i < L3_MODULES; i++) {
eeb3711b	90	snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
a4dc616a	91
	92	oh[i] = omap_hwmod_lookup(oh_name);
	93	if (!(oh[i]))
	94	pr_err("could not look up %s\n", oh_name);
	95	}
	96
3528c58e	97	pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
a4dc616a	98	0, NULL, 0, 0);
a4dc616a	99
3528c58e	100	WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
a4dc616a	101
3528c58e	102	return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
a4dc616a	103	}
	104	postcore_initcall(omap4_l3_init);
	105
828c707e	106	#if defined(CONFIG_VIDEO_OMAP2) \|\| defined(CONFIG_VIDEO_OMAP2_MODULE)
c40fae95	107
cfe2cde6	108	static struct resource omap2cam_resources[] = {
c40fae95	109	{
828c707e TL	110	.start = OMAP24XX_CAMERA_BASE,
	111	.end = OMAP24XX_CAMERA_BASE + 0xfff,
	112	.flags = IORESOURCE_MEM,
	113	},
	114	{
7d7e1eba	115	.start = 24 + OMAP_INTC_START,
828c707e TL	116	.flags = IORESOURCE_IRQ,
	117	}
	118	};
	119
cfe2cde6	120	static struct platform_device omap2cam_device = {
828c707e TL	121	.name = "omap24xxcam",
828c707e TL	122	.id = -1,
cfe2cde6 SA	123	.num_resources = ARRAY_SIZE(omap2cam_resources),
cfe2cde6 SA	124	.resource = omap2cam_resources,
828c707e	125	};
a11f6706	126	#endif
828c707e	127
1a51a0ce OBC	128	#if defined(CONFIG_IOMMU_API)
	129
	130	#include <plat/iommu.h>
	131
828c707e TL	132	static struct resource omap3isp_resources[] = {
	133	{
	134	.start = OMAP3430_ISP_BASE,
	135	.end = OMAP3430_ISP_END,
	136	.flags = IORESOURCE_MEM,
	137	},
828c707e TL	138	{
	139	.start = OMAP3430_ISP_CCP2_BASE,
	140	.end = OMAP3430_ISP_CCP2_END,
	141	.flags = IORESOURCE_MEM,
	142	},
	143	{
	144	.start = OMAP3430_ISP_CCDC_BASE,
	145	.end = OMAP3430_ISP_CCDC_END,
	146	.flags = IORESOURCE_MEM,
	147	},
	148	{
	149	.start = OMAP3430_ISP_HIST_BASE,
	150	.end = OMAP3430_ISP_HIST_END,
	151	.flags = IORESOURCE_MEM,
	152	},
	153	{
	154	.start = OMAP3430_ISP_H3A_BASE,
	155	.end = OMAP3430_ISP_H3A_END,
	156	.flags = IORESOURCE_MEM,
	157	},
	158	{
	159	.start = OMAP3430_ISP_PREV_BASE,
	160	.end = OMAP3430_ISP_PREV_END,
	161	.flags = IORESOURCE_MEM,
	162	},
	163	{
	164	.start = OMAP3430_ISP_RESZ_BASE,
	165	.end = OMAP3430_ISP_RESZ_END,
	166	.flags = IORESOURCE_MEM,
	167	},
	168	{
	169	.start = OMAP3430_ISP_SBL_BASE,
	170	.end = OMAP3430_ISP_SBL_END,
	171	.flags = IORESOURCE_MEM,
	172	},
	173	{
6817a69a TT	174	.start = OMAP3430_ISP_CSI2A_REGS1_BASE,
6817a69a TT	175	.end = OMAP3430_ISP_CSI2A_REGS1_END,
828c707e TL	176	.flags = IORESOURCE_MEM,
	177	},
	178	{
6817a69a TT	179	.start = OMAP3430_ISP_CSIPHY2_BASE,
	180	.end = OMAP3430_ISP_CSIPHY2_END,
	181	.flags = IORESOURCE_MEM,
	182	},
	183	{
	184	.start = OMAP3630_ISP_CSI2A_REGS2_BASE,
	185	.end = OMAP3630_ISP_CSI2A_REGS2_END,
828c707e TL	186	.flags = IORESOURCE_MEM,
	187	},
	188	{
6817a69a TT	189	.start = OMAP3630_ISP_CSI2C_REGS1_BASE,
	190	.end = OMAP3630_ISP_CSI2C_REGS1_END,
	191	.flags = IORESOURCE_MEM,
	192	},
	193	{
	194	.start = OMAP3630_ISP_CSIPHY1_BASE,
	195	.end = OMAP3630_ISP_CSIPHY1_END,
	196	.flags = IORESOURCE_MEM,
	197	},
	198	{
	199	.start = OMAP3630_ISP_CSI2C_REGS2_BASE,
	200	.end = OMAP3630_ISP_CSI2C_REGS2_END,
828c707e TL	201	.flags = IORESOURCE_MEM,
	202	},
	203	{
7d7e1eba	204	.start = 24 + OMAP_INTC_START,
828c707e TL	205	.flags = IORESOURCE_IRQ,
	206	}
	207	};
	208
	209	static struct platform_device omap3isp_device = {
	210	.name = "omap3isp",
	211	.id = -1,
	212	.num_resources = ARRAY_SIZE(omap3isp_resources),
	213	.resource = omap3isp_resources,
	214	};
	215
c8eaab3b OBC	216	static struct omap_iommu_arch_data omap3_isp_iommu = {
	217	.name = "isp",
	218	};
	219
a11f6706	220	int omap3_init_camera(struct isp_platform_data *pdata)
828c707e	221	{
a11f6706	222	omap3isp_device.dev.platform_data = pdata;
c8eaab3b OBC	223	omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
c8eaab3b OBC	224
a11f6706	225	return platform_device_register(&omap3isp_device);
828c707e	226	}
828c707e	227
1a51a0ce OBC	228	#else /* !CONFIG_IOMMU_API */
	229
	230	int omap3_init_camera(struct isp_platform_data *pdata)
	231	{
	232	return 0;
	233	}
	234
	235	#endif
	236
828c707e TL	237	static inline void omap_init_camera(void)
828c707e TL	238	{
cfe2cde6 SA	239	#if defined(CONFIG_VIDEO_OMAP2) \|\| defined(CONFIG_VIDEO_OMAP2_MODULE)
	240	if (cpu_is_omap24xx())
	241	platform_device_register(&omap2cam_device);
828c707e	242	#endif
cfe2cde6	243	}
828c707e	244
59556765	245	int __init omap4_keyboard_init(struct omap4_keypad_platform_data
f67df6c6	246	sdp4430_keypad_data, struct omap_board_data bdata)
59556765	247	{
3528c58e	248	struct platform_device *pdev;
59556765 SR	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";
	254
	255	oh = omap_hwmod_lookup(oh_name);
	256	if (!oh) {
	257	pr_err("Could not look up %s\n", oh_name);
	258	return -ENODEV;
	259	}
	260
	261	keypad_data = sdp4430_keypad_data;
	262
3528c58e	263	pdev = omap_device_build(name, id, oh, keypad_data,
f718e2c0	264	sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
59556765	265
3528c58e	266	if (IS_ERR(pdev)) {
25985edc	267	WARN(1, "Can't build omap_device for %s:%s.\n",
59556765	268	name, oh->name);
3528c58e	269	return PTR_ERR(pdev);
59556765	270	}
f67df6c6	271	oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
59556765 SR	272
	273	return 0;
	274	}
	275
6c20a683	276	#if defined(CONFIG_OMAP_MBOX_FWK) \|\| defined(CONFIG_OMAP_MBOX_FWK_MODULE)
9cf793f9	277	static inline void __init omap_init_mbox(void)
c40fae95	278	{
69dbf857	279	struct omap_hwmod *oh;
3528c58e	280	struct platform_device *pdev;
69dbf857 FC	281
	282	oh = omap_hwmod_lookup("mailbox");
	283	if (!oh) {
	284	pr_err("%s: unable to find hwmod\n", __func__);
6c20a683 HD	285	return;
6c20a683 HD	286	}
69dbf857	287
f718e2c0	288	pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
3528c58e KH	289	WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
3528c58e KH	290	__func__, PTR_ERR(pdev));
c40fae95 TL	291	}
	292	#else
	293	static inline void omap_init_mbox(void) { }
6c20a683	294	#endif /* CONFIG_OMAP_MBOX_FWK */
c40fae95	295
9b6553cd	296	static inline void omap_init_sti(void) {}
9b6553cd	297
f0fba2ad LG	298	#if defined(CONFIG_SND_SOC) \|\| defined(CONFIG_SND_SOC_MODULE)
	299
	300	static struct platform_device omap_pcm = {
	301	.name = "omap-pcm-audio",
	302	.id = -1,
	303	};
	304
f0fba2ad LG	305	static void omap_init_audio(void)
f0fba2ad LG	306	{
f0fba2ad LG	307	platform_device_register(&omap_pcm);
	308	}
	309
	310	#else
	311	static inline void omap_init_audio(void) {}
	312	#endif
	313
d231f5cb PU	314	#if defined(CONFIG_SND_OMAP_SOC_MCPDM) \|\| \
	315	defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
	316
9cf793f9	317	static void __init omap_init_mcpdm(void)
d231f5cb PU	318	{
d231f5cb PU	319	struct omap_hwmod *oh;
927dbbb2	320	struct platform_device *pdev;
d231f5cb PU	321
	322	oh = omap_hwmod_lookup("mcpdm");
	323	if (!oh) {
	324	printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
	325	return;
	326	}
	327
927dbbb2 PU	328	pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
927dbbb2 PU	329	WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
d231f5cb PU	330	}
	331	#else
	332	static inline void omap_init_mcpdm(void) {}
	333	#endif
	334
de9eb097 PU	335	#if defined(CONFIG_SND_OMAP_SOC_DMIC) \|\| \
	336	defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
	337
9cf793f9	338	static void __init omap_init_dmic(void)
de9eb097 PU	339	{
	340	struct omap_hwmod *oh;
	341	struct platform_device *pdev;
	342
	343	oh = omap_hwmod_lookup("dmic");
	344	if (!oh) {
	345	printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
	346	return;
	347	}
	348
	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");
	351	}
	352	#else
	353	static inline void omap_init_dmic(void) {}
	354	#endif
	355
5eeec215 RN	356	#if defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI) \|\| \
	357	defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE)
	358
	359	static struct platform_device omap_hdmi_audio = {
	360	.name = "omap-hdmi-audio",
	361	.id = -1,
	362	};
	363
	364	static void __init omap_init_hdmi_audio(void)
	365	{
	366	struct omap_hwmod *oh;
	367	struct platform_device *pdev;
	368
	369	oh = omap_hwmod_lookup("dss_hdmi");
	370	if (!oh) {
	371	printk(KERN_ERR "Could not look up dss_hdmi hw_mod\n");
	372	return;
	373	}
	374
	375	pdev = omap_device_build("omap-hdmi-audio-dai",
	376	-1, oh, NULL, 0, NULL, 0, 0);
	377	WARN(IS_ERR(pdev),
	378	"Can't build omap_device for omap-hdmi-audio-dai.\n");
	379
	380	platform_device_register(&omap_hdmi_audio);
	381	}
	382	#else
	383	static inline void omap_init_hdmi_audio(void) {}
	384	#endif
	385
646e3ed1	386	#if defined(CONFIG_SPI_OMAP24XX) \|\| defined(CONFIG_SPI_OMAP24XX_MODULE)
ed7eb9d9	387
ce491cf8	388	#include <plat/mcspi.h>
ed7eb9d9	389
9cf793f9	390	static int __init omap_mcspi_init(struct omap_hwmod oh, void unused)
af41a12f	391	{
3528c58e	392	struct platform_device *pdev;
1a5d8190 C	393	char *name = "omap2_mcspi";
	394	struct omap2_mcspi_platform_config *pdata;
	395	static int spi_num;
	396	struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
	397
	398	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
	399	if (!pdata) {
	400	pr_err("Memory allocation for McSPI device failed\n");
	401	return -ENOMEM;
	402	}
af41a12f	403
1a5d8190 C	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;
	409	break;
	410	case OMAP4_MCSPI_REV:
	411	pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
	412	break;
	413	default:
	414	pr_err("Invalid McSPI Revision value\n");
e0feca89	415	kfree(pdata);
1a5d8190 C	416	return -EINVAL;
1a5d8190 C	417	}
af41a12f	418
1a5d8190	419	spi_num++;
3528c58e	420	pdev = omap_device_build(name, spi_num, oh, pdata,
f718e2c0	421	sizeof(*pdata), NULL, 0, 0);
3528c58e	422	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
1a5d8190 C	423	name, oh->name);
	424	kfree(pdata);
	425	return 0;
af41a12f	426	}
af41a12f TL	427
	428	static void omap_init_mcspi(void)
	429	{
1a5d8190	430	omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
ed7eb9d9 JY	431	}
	432
	433	#else
	434	static inline void omap_init_mcspi(void) {}
	435	#endif
	436
88341334	437	static struct resource omap2_pmu_resource = {
7d7e1eba	438	.start = 3 + OMAP_INTC_START,
88341334 WD	439	.flags = IORESOURCE_IRQ,
	440	};
	441
	442	static struct resource omap3_pmu_resource = {
7d7e1eba	443	.start = 3 + OMAP_INTC_START,
88341334 WD	444	.flags = IORESOURCE_IRQ,
	445	};
	446
	447	static struct platform_device omap_pmu_device = {
	448	.name = "arm-pmu",
	449	.id = ARM_PMU_DEVICE_CPU,
	450	.num_resources = 1,
	451	};
	452
	453	static void omap_init_pmu(void)
	454	{
	455	if (cpu_is_omap24xx())
	456	omap_pmu_device.resource = &omap2_pmu_resource;
	457	else if (cpu_is_omap34xx())
	458	omap_pmu_device.resource = &omap3_pmu_resource;
	459	else
	460	return;
	461
	462	platform_device_register(&omap_pmu_device);
	463	}
	464
	465
ee5500c4 DK	466	#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) \|\| defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
ee5500c4 DK	467
edc774ed	468	#ifdef CONFIG_ARCH_OMAP2
ee5500c4	469	static struct resource omap2_sham_resources[] = {
646e3ed1 TL	470	{
	471	.start = OMAP24XX_SEC_SHA1MD5_BASE,
	472	.end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
	473	.flags = IORESOURCE_MEM,
	474	},
	475	{
7d7e1eba	476	.start = 51 + OMAP_INTC_START,
646e3ed1 TL	477	.flags = IORESOURCE_IRQ,
	478	}
	479	};
ee5500c4 DK	480	static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
	481	#else
	482	#define omap2_sham_resources NULL
	483	#define omap2_sham_resources_sz 0
	484	#endif
646e3ed1	485
edc774ed	486	#ifdef CONFIG_ARCH_OMAP3
ee5500c4 DK	487	static struct resource omap3_sham_resources[] = {
	488	{
	489	.start = OMAP34XX_SEC_SHA1MD5_BASE,
	490	.end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
	491	.flags = IORESOURCE_MEM,
	492	},
	493	{
7d7e1eba	494	.start = 49 + OMAP_INTC_START,
ee5500c4 DK	495	.flags = IORESOURCE_IRQ,
	496	},
	497	{
	498	.start = OMAP34XX_DMA_SHA1MD5_RX,
	499	.flags = IORESOURCE_DMA,
	500	}
	501	};
	502	static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
	503	#else
	504	#define omap3_sham_resources NULL
	505	#define omap3_sham_resources_sz 0
	506	#endif
	507
	508	static struct platform_device sham_device = {
	509	.name = "omap-sham",
646e3ed1	510	.id = -1,
646e3ed1 TL	511	};
646e3ed1 TL	512
ee5500c4	513	static void omap_init_sham(void)
646e3ed1	514	{
ee5500c4 DK	515	if (cpu_is_omap24xx()) {
	516	sham_device.resource = omap2_sham_resources;
	517	sham_device.num_resources = omap2_sham_resources_sz;
	518	} else if (cpu_is_omap34xx()) {
	519	sham_device.resource = omap3_sham_resources;
	520	sham_device.num_resources = omap3_sham_resources_sz;
	521	} else {
	522	pr_err("%s: platform not supported\n", __func__);
	523	return;
	524	}
	525	platform_device_register(&sham_device);
646e3ed1 TL	526	}
646e3ed1 TL	527	#else
ee5500c4	528	static inline void omap_init_sham(void) { }
646e3ed1 TL	529	#endif
646e3ed1 TL	530
b744c679 DK	531	#if defined(CONFIG_CRYPTO_DEV_OMAP_AES) \|\| defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
b744c679 DK	532
82a0c149	533	#ifdef CONFIG_ARCH_OMAP2
b744c679 DK	534	static struct resource omap2_aes_resources[] = {
	535	{
	536	.start = OMAP24XX_SEC_AES_BASE,
	537	.end = OMAP24XX_SEC_AES_BASE + 0x4C,
	538	.flags = IORESOURCE_MEM,
	539	},
	540	{
	541	.start = OMAP24XX_DMA_AES_TX,
	542	.flags = IORESOURCE_DMA,
	543	},
	544	{
	545	.start = OMAP24XX_DMA_AES_RX,
	546	.flags = IORESOURCE_DMA,
	547	}
	548	};
	549	static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
	550	#else
	551	#define omap2_aes_resources NULL
	552	#define omap2_aes_resources_sz 0
	553	#endif
	554
82a0c149	555	#ifdef CONFIG_ARCH_OMAP3
b744c679 DK	556	static struct resource omap3_aes_resources[] = {
	557	{
	558	.start = OMAP34XX_SEC_AES_BASE,
	559	.end = OMAP34XX_SEC_AES_BASE + 0x4C,
	560	.flags = IORESOURCE_MEM,
	561	},
	562	{
	563	.start = OMAP34XX_DMA_AES2_TX,
	564	.flags = IORESOURCE_DMA,
	565	},
	566	{
	567	.start = OMAP34XX_DMA_AES2_RX,
	568	.flags = IORESOURCE_DMA,
	569	}
	570	};
	571	static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
	572	#else
	573	#define omap3_aes_resources NULL
	574	#define omap3_aes_resources_sz 0
	575	#endif
	576
	577	static struct platform_device aes_device = {
	578	.name = "omap-aes",
	579	.id = -1,
	580	};
	581
	582	static void omap_init_aes(void)
	583	{
	584	if (cpu_is_omap24xx()) {
	585	aes_device.resource = omap2_aes_resources;
	586	aes_device.num_resources = omap2_aes_resources_sz;
	587	} else if (cpu_is_omap34xx()) {
	588	aes_device.resource = omap3_aes_resources;
	589	aes_device.num_resources = omap3_aes_resources_sz;
	590	} else {
	591	pr_err("%s: platform not supported\n", __func__);
	592	return;
	593	}
	594	platform_device_register(&aes_device);
	595	}
	596
	597	#else
	598	static inline void omap_init_aes(void) { }
	599	#endif
	600
d8874665 TL	601	/-------------------------------------------------------------------------/
d8874665 TL	602
b227358d VH	603	#if defined(CONFIG_VIDEO_OMAP2_VOUT) \|\| \
	604	defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
	605	#if defined(CONFIG_FB_OMAP2) \|\| defined(CONFIG_FB_OMAP2_MODULE)
	606	static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
	607	};
	608	#else
	609	static struct resource omap_vout_resource[2] = {
	610	};
	611	#endif
	612
	613	static struct platform_device omap_vout_device = {
	614	.name = "omap_vout",
	615	.num_resources = ARRAY_SIZE(omap_vout_resource),
	616	.resource = &omap_vout_resource[0],
	617	.id = -1,
	618	};
	619	static void omap_init_vout(void)
	620	{
	621	if (platform_device_register(&omap_vout_device) < 0)
	622	printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
	623	}
	624	#else
	625	static inline void omap_init_vout(void) {}
	626	#endif
	627
1dbae815 TL	628	/-------------------------------------------------------------------------/
	629
	630	static int __init omap2_init_devices(void)
	631	{
81fbc5ef PW	632	/*
81fbc5ef PW	633	* please keep these calls, and their implementations above,
1dbae815 TL	634	* in alphabetical order so they're easier to sort through.
1dbae815 TL	635	*/
f0fba2ad	636	omap_init_audio();
828c707e	637	omap_init_camera();
5eeec215	638	omap_init_hdmi_audio();
c40fae95	639	omap_init_mbox();
efcf1e50	640	/* If dtb is there, the devices will be created dynamically */
259bd6ce PU	641	if (!of_have_populated_dt()) {
259bd6ce PU	642	omap_init_dmic();
4b21ffcf	643	omap_init_mcpdm();
efcf1e50	644	omap_init_mcspi();
259bd6ce	645	}
88341334	646	omap_init_pmu();
9b6553cd	647	omap_init_sti();
ee5500c4	648	omap_init_sham();
b744c679	649	omap_init_aes();
b227358d	650	omap_init_vout();
1dbae815 TL	651
	652	return 0;
	653	}
	654	arch_initcall(omap2_init_devices);
f2ce6231 VC	655
f2ce6231 VC	656	#if defined(CONFIG_OMAP_WATCHDOG) \|\| defined(CONFIG_OMAP_WATCHDOG_MODULE)
f2ce6231 VC	657	static int __init omap_init_wdt(void)
	658	{
	659	int id = -1;
3528c58e	660	struct platform_device *pdev;
f2ce6231 VC	661	struct omap_hwmod *oh;
	662	char *oh_name = "wd_timer2";
	663	char *dev_name = "omap_wdt";
	664
6e152231	665	if (!cpu_class_is_omap2() \|\| of_have_populated_dt())
f2ce6231 VC	666	return 0;
	667
	668	oh = omap_hwmod_lookup(oh_name);
	669	if (!oh) {
	670	pr_err("Could not look up wd_timer%d hwmod\n", id);
	671	return -EINVAL;
	672	}
	673
f718e2c0	674	pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
3528c58e	675	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
f2ce6231 VC	676	dev_name, oh->name);
	677	return 0;
	678	}
	679	subsys_initcall(omap_init_wdt);
	680	#endif