[deliverable/linux.git] / arch / arm / plat-omap / devices.c

/*
 * linux/arch/arm/plat-omap/devices.c
 *
 * Common platform device setup/initialization for OMAP1 and OMAP2
 *
 * 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/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>

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

#include <plat/tc.h>
#include <plat/control.h>
#include <plat/board.h>
#include <plat/mmc.h>
#include <plat/mux.h>
#include <mach/gpio.h>
#include <plat/menelaus.h>
#include <plat/mcbsp.h>
#include <plat/dsp_common.h>
#include <plat/omap44xx.h>

#if	defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)

static struct dsp_platform_data dsp_pdata = {
	.kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list),
};

static struct resource omap_dsp_resources[] = {
	{
		.name	= "dsp_mmu",
		.start	= -1,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device omap_dsp_device = {
	.name		= "dsp",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(omap_dsp_resources),
	.resource	= omap_dsp_resources,
	.dev = {
		.platform_data = &dsp_pdata,
	},
};

static inline void omap_init_dsp(void)
{
	struct resource *res;
	int irq;

	if (cpu_is_omap15xx())
		irq = INT_1510_DSP_MMU;
	else if (cpu_is_omap16xx())
		irq = INT_1610_DSP_MMU;
	else if (cpu_is_omap24xx())
		irq = INT_24XX_DSP_MMU;

	res = platform_get_resource_byname(&omap_dsp_device,
					   IORESOURCE_IRQ, "dsp_mmu");
	res->start = irq;

	platform_device_register(&omap_dsp_device);
}

int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev)
{
	static DEFINE_MUTEX(dsp_pdata_lock);

	spin_lock_init(&kdev->lock);

	mutex_lock(&dsp_pdata_lock);
	list_add_tail(&kdev->entry, &dsp_pdata.kdev_list);
	mutex_unlock(&dsp_pdata_lock);

	return 0;
}
EXPORT_SYMBOL(dsp_kfunc_device_register);

#else
static inline void omap_init_dsp(void) { }
#endif	/* CONFIG_OMAP_DSP */

/*-------------------------------------------------------------------------*/
#if	defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE)

static void omap_init_kp(void)
{
	/* 2430 and 34xx keypad is on TWL4030 */
	if (cpu_is_omap2430() || cpu_is_omap34xx())
		return;

	if (machine_is_omap_h2() || machine_is_omap_h3()) {
		omap_cfg_reg(F18_1610_KBC0);
		omap_cfg_reg(D20_1610_KBC1);
		omap_cfg_reg(D19_1610_KBC2);
		omap_cfg_reg(E18_1610_KBC3);
		omap_cfg_reg(C21_1610_KBC4);

		omap_cfg_reg(G18_1610_KBR0);
		omap_cfg_reg(F19_1610_KBR1);
		omap_cfg_reg(H14_1610_KBR2);
		omap_cfg_reg(E20_1610_KBR3);
		omap_cfg_reg(E19_1610_KBR4);
		omap_cfg_reg(N19_1610_KBR5);
	} else if (machine_is_omap_perseus2() || machine_is_omap_fsample()) {
		omap_cfg_reg(E2_7XX_KBR0);
		omap_cfg_reg(J7_7XX_KBR1);
		omap_cfg_reg(E1_7XX_KBR2);
		omap_cfg_reg(F3_7XX_KBR3);
		omap_cfg_reg(D2_7XX_KBR4);

		omap_cfg_reg(C2_7XX_KBC0);
		omap_cfg_reg(D3_7XX_KBC1);
		omap_cfg_reg(E4_7XX_KBC2);
		omap_cfg_reg(F4_7XX_KBC3);
		omap_cfg_reg(E3_7XX_KBC4);
	} else if (machine_is_omap_h4()) {
		omap_cfg_reg(T19_24XX_KBR0);
		omap_cfg_reg(R19_24XX_KBR1);
		omap_cfg_reg(V18_24XX_KBR2);
		omap_cfg_reg(M21_24XX_KBR3);
		omap_cfg_reg(E5__24XX_KBR4);
		if (omap_has_menelaus()) {
			omap_cfg_reg(B3__24XX_KBR5);
			omap_cfg_reg(AA4_24XX_KBC2);
			omap_cfg_reg(B13_24XX_KBC6);
		} else {
			omap_cfg_reg(M18_24XX_KBR5);
			omap_cfg_reg(H19_24XX_KBC2);
			omap_cfg_reg(N19_24XX_KBC6);
		}
		omap_cfg_reg(R20_24XX_KBC0);
		omap_cfg_reg(M14_24XX_KBC1);
		omap_cfg_reg(V17_24XX_KBC3);
		omap_cfg_reg(P21_24XX_KBC4);
		omap_cfg_reg(L14_24XX_KBC5);
	}
}
#else
static inline void omap_init_kp(void) {}
#endif

/*-------------------------------------------------------------------------*/
#if defined(CONFIG_OMAP_MCBSP) || defined(CONFIG_OMAP_MCBSP_MODULE)

static struct platform_device **omap_mcbsp_devices;

void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
					int size)
{
	int i;

	omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *),
				     GFP_KERNEL);
	if (!omap_mcbsp_devices) {
		printk(KERN_ERR "Could not register McBSP devices\n");
		return;
	}

	for (i = 0; i < size; i++) {
		struct platform_device *new_mcbsp;
		int ret;

		new_mcbsp = platform_device_alloc("omap-mcbsp", i + 1);
		if (!new_mcbsp)
			continue;
		new_mcbsp->dev.platform_data = &config[i];
		ret = platform_device_add(new_mcbsp);
		if (ret) {
			platform_device_put(new_mcbsp);
			continue;
		}
		omap_mcbsp_devices[i] = new_mcbsp;
	}
}

#else
void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
					int size)
{  }
#endif

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

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

static struct resource mcpdm_resources[] = {
	{
		.name		= "mcpdm_mem",
		.start		= OMAP44XX_MCPDM_BASE,
		.end		= OMAP44XX_MCPDM_BASE + SZ_4K,
		.flags		= IORESOURCE_MEM,
	},
	{
		.name		= "mcpdm_irq",
		.start		= OMAP44XX_IRQ_MCPDM,
		.end		= OMAP44XX_IRQ_MCPDM,
		.flags		= IORESOURCE_IRQ,
	},
};

static struct platform_device omap_mcpdm_device = {
	.name		= "omap-mcpdm",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(mcpdm_resources),
	.resource	= mcpdm_resources,
};

static void omap_init_mcpdm(void)
{
	(void) platform_device_register(&omap_mcpdm_device);
}
#else
static inline void omap_init_mcpdm(void) {}
#endif

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

#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
	defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)

#define OMAP_MMC_NR_RES		2

/*
 * Register MMC devices. Called from mach-omap1 and mach-omap2 device init.
 */
int __init omap_mmc_add(const char *name, int id, unsigned long base,
				unsigned long size, unsigned int irq,
				struct omap_mmc_platform_data *data)
{
	struct platform_device *pdev;
	struct resource res[OMAP_MMC_NR_RES];
	int ret;

	pdev = platform_device_alloc(name, id);
	if (!pdev)
		return -ENOMEM;

	memset(res, 0, OMAP_MMC_NR_RES * sizeof(struct resource));
	res[0].start = base;
	res[0].end = base + size - 1;
	res[0].flags = IORESOURCE_MEM;
	res[1].start = res[1].end = irq;
	res[1].flags = IORESOURCE_IRQ;

	ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res));
	if (ret == 0)
		ret = platform_device_add_data(pdev, data, sizeof(*data));
	if (ret)
		goto fail;

	ret = platform_device_add(pdev);
	if (ret)
		goto fail;

	/* return device handle to board setup code */
	data->dev = &pdev->dev;
	return 0;

fail:
	platform_device_put(pdev);
	return ret;
}

#endif

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

#if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE)

#ifdef CONFIG_ARCH_OMAP2
#define	OMAP_RNG_BASE		0x480A0000
#else
#define	OMAP_RNG_BASE		0xfffe5000
#endif

static struct resource rng_resources[] = {
	{
		.start		= OMAP_RNG_BASE,
		.end		= OMAP_RNG_BASE + 0x4f,
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device omap_rng_device = {
	.name		= "omap_rng",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(rng_resources),
	.resource	= rng_resources,
};

static void omap_init_rng(void)
{
	(void) platform_device_register(&omap_rng_device);
}
#else
static inline void omap_init_rng(void) {}
#endif

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

/* Numbering for the SPI-capable controllers when used for SPI:
 * spi		= 1
 * uwire	= 2
 * mmc1..2	= 3..4
 * mcbsp1..3	= 5..7
 */

#if defined(CONFIG_SPI_OMAP_UWIRE) || defined(CONFIG_SPI_OMAP_UWIRE_MODULE)

#define	OMAP_UWIRE_BASE		0xfffb3000

static struct resource uwire_resources[] = {
	{
		.start		= OMAP_UWIRE_BASE,
		.end		= OMAP_UWIRE_BASE + 0x20,
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device omap_uwire_device = {
	.name	   = "omap_uwire",
	.id	     = -1,
	.num_resources	= ARRAY_SIZE(uwire_resources),
	.resource	= uwire_resources,
};

static void omap_init_uwire(void)
{
	/* FIXME define and use a boot tag; not all boards will be hooking
	 * up devices to the microwire controller, and multi-board configs
	 * mean that CONFIG_SPI_OMAP_UWIRE may be configured anyway...
	 */

	/* board-specific code must configure chipselects (only a few
	 * are normally used) and SCLK/SDI/SDO (each has two choices).
	 */
	(void) platform_device_register(&omap_uwire_device);
}
#else
static inline void omap_init_uwire(void) {}
#endif

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

#if	defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)

static struct resource wdt_resources[] = {
	{
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device omap_wdt_device = {
	.name	   = "omap_wdt",
	.id	     = -1,
	.num_resources	= ARRAY_SIZE(wdt_resources),
	.resource	= wdt_resources,
};

static void omap_init_wdt(void)
{
	if (cpu_is_omap16xx())
		wdt_resources[0].start = 0xfffeb000;
	else if (cpu_is_omap2420())
		wdt_resources[0].start = 0x48022000; /* WDT2 */
	else if (cpu_is_omap2430())
		wdt_resources[0].start = 0x49016000; /* WDT2 */
	else if (cpu_is_omap343x())
		wdt_resources[0].start = 0x48314000; /* WDT2 */
	else if (cpu_is_omap44xx())
		wdt_resources[0].start = 0x4a314000;
	else
		return;

	wdt_resources[0].end = wdt_resources[0].start + 0x4f;

	(void) platform_device_register(&omap_wdt_device);
}
#else
static inline void omap_init_wdt(void) {}
#endif

/*
 * This gets called after board-specific INIT_MACHINE, and initializes most
 * on-chip peripherals accessible on this board (except for few like USB):
 *
 *  (a) Does any "standard config" pin muxing needed.  Board-specific
 *	code will have muxed GPIO pins and done "nonstandard" setup;
 *	that code could live in the boot loader.
 *  (b) Populating board-specific platform_data with the data drivers
 *	rely on to handle wiring variations.
 *  (c) Creating platform devices as meaningful on this board and
 *	with this kernel configuration.
 *
 * Claiming GPIOs, and setting their direction and initial values, is the
 * responsibility of the device drivers.  So is responding to probe().
 *
 * Board-specific knowlege like creating devices or pin setup is to be
 * kept out of drivers as much as possible.  In particular, pin setup
 * may be handled by the boot loader, and drivers should expect it will
 * normally have been done by the time they're probed.
 */
static int __init omap_init_devices(void)
{
	/* please keep these calls, and their implementations above,
	 * in alphabetical order so they're easier to sort through.
	 */
	omap_init_dsp();
	omap_init_kp();
	omap_init_rng();
	omap_init_mcpdm();
	omap_init_uwire();
	omap_init_wdt();
	return 0;
}
arch_initcall(omap_init_devices);
Commit	Line	Data
1a8bfa1e TL	1	/*
	2	* linux/arch/arm/plat-omap/devices.c
	3	*
	4	* Common platform device setup/initialization for OMAP1 and OMAP2
	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	*/
	11
1a8bfa1e TL	12	#include <linux/module.h>
	13	#include <linux/kernel.h>
	14	#include <linux/init.h>
	15	#include <linux/platform_device.h>
fced80c7	16	#include <linux/io.h>
1a8bfa1e	17
a09e64fb	18	#include <mach/hardware.h>
1a8bfa1e TL	19	#include <asm/mach-types.h>
	20	#include <asm/mach/map.h>
	21
ce491cf8 TL	22	#include <plat/tc.h>
	23	#include <plat/control.h>
	24	#include <plat/board.h>
	25	#include <plat/mmc.h>
	26	#include <plat/mux.h>
a09e64fb	27	#include <mach/gpio.h>
ce491cf8 TL	28	#include <plat/menelaus.h>
	29	#include <plat/mcbsp.h>
	30	#include <plat/dsp_common.h>
d6a2d9b8	31	#include <plat/omap44xx.h>
1a8bfa1e	32
c40fae95 TL	33	#if defined(CONFIG_OMAP_DSP) \|\| defined(CONFIG_OMAP_DSP_MODULE)
c40fae95 TL	34
c40fae95 TL	35	static struct dsp_platform_data dsp_pdata = {
	36	.kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list),
	37	};
	38
	39	static struct resource omap_dsp_resources[] = {
	40	{
	41	.name = "dsp_mmu",
	42	.start = -1,
	43	.flags = IORESOURCE_IRQ,
	44	},
	45	};
	46
	47	static struct platform_device omap_dsp_device = {
	48	.name = "dsp",
	49	.id = -1,
	50	.num_resources = ARRAY_SIZE(omap_dsp_resources),
	51	.resource = omap_dsp_resources,
	52	.dev = {
	53	.platform_data = &dsp_pdata,
	54	},
	55	};
	56
	57	static inline void omap_init_dsp(void)
	58	{
	59	struct resource *res;
	60	int irq;
	61
	62	if (cpu_is_omap15xx())
	63	irq = INT_1510_DSP_MMU;
	64	else if (cpu_is_omap16xx())
	65	irq = INT_1610_DSP_MMU;
	66	else if (cpu_is_omap24xx())
	67	irq = INT_24XX_DSP_MMU;
	68
	69	res = platform_get_resource_byname(&omap_dsp_device,
	70	IORESOURCE_IRQ, "dsp_mmu");
	71	res->start = irq;
	72
	73	platform_device_register(&omap_dsp_device);
	74	}
	75
	76	int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev)
	77	{
	78	static DEFINE_MUTEX(dsp_pdata_lock);
	79
646e3ed1	80	spin_lock_init(&kdev->lock);
c40fae95 TL	81
	82	mutex_lock(&dsp_pdata_lock);
	83	list_add_tail(&kdev->entry, &dsp_pdata.kdev_list);
	84	mutex_unlock(&dsp_pdata_lock);
	85
	86	return 0;
	87	}
	88	EXPORT_SYMBOL(dsp_kfunc_device_register);
	89
	90	#else
	91	static inline void omap_init_dsp(void) { }
	92	#endif /* CONFIG_OMAP_DSP */
	93
9b6553cd TL	94	/-------------------------------------------------------------------------/
	95	#if defined(CONFIG_KEYBOARD_OMAP) \|\| defined(CONFIG_KEYBOARD_OMAP_MODULE)
	96
	97	static void omap_init_kp(void)
	98	{
cc26b3b0 SMK	99	/* 2430 and 34xx keypad is on TWL4030 */
	100	if (cpu_is_omap2430() \|\| cpu_is_omap34xx())
	101	return;
	102
9b6553cd TL	103	if (machine_is_omap_h2() \|\| machine_is_omap_h3()) {
	104	omap_cfg_reg(F18_1610_KBC0);
	105	omap_cfg_reg(D20_1610_KBC1);
	106	omap_cfg_reg(D19_1610_KBC2);
	107	omap_cfg_reg(E18_1610_KBC3);
	108	omap_cfg_reg(C21_1610_KBC4);
	109
	110	omap_cfg_reg(G18_1610_KBR0);
	111	omap_cfg_reg(F19_1610_KBR1);
	112	omap_cfg_reg(H14_1610_KBR2);
	113	omap_cfg_reg(E20_1610_KBR3);
	114	omap_cfg_reg(E19_1610_KBR4);
	115	omap_cfg_reg(N19_1610_KBR5);
495f71db	116	} else if (machine_is_omap_perseus2() \|\| machine_is_omap_fsample()) {
7c006926 AB	117	omap_cfg_reg(E2_7XX_KBR0);
	118	omap_cfg_reg(J7_7XX_KBR1);
	119	omap_cfg_reg(E1_7XX_KBR2);
	120	omap_cfg_reg(F3_7XX_KBR3);
	121	omap_cfg_reg(D2_7XX_KBR4);
	122
	123	omap_cfg_reg(C2_7XX_KBC0);
	124	omap_cfg_reg(D3_7XX_KBC1);
	125	omap_cfg_reg(E4_7XX_KBC2);
	126	omap_cfg_reg(F4_7XX_KBC3);
	127	omap_cfg_reg(E3_7XX_KBC4);
9b6553cd TL	128	} else if (machine_is_omap_h4()) {
	129	omap_cfg_reg(T19_24XX_KBR0);
	130	omap_cfg_reg(R19_24XX_KBR1);
	131	omap_cfg_reg(V18_24XX_KBR2);
	132	omap_cfg_reg(M21_24XX_KBR3);
	133	omap_cfg_reg(E5__24XX_KBR4);
	134	if (omap_has_menelaus()) {
	135	omap_cfg_reg(B3__24XX_KBR5);
	136	omap_cfg_reg(AA4_24XX_KBC2);
	137	omap_cfg_reg(B13_24XX_KBC6);
	138	} else {
	139	omap_cfg_reg(M18_24XX_KBR5);
	140	omap_cfg_reg(H19_24XX_KBC2);
	141	omap_cfg_reg(N19_24XX_KBC6);
	142	}
	143	omap_cfg_reg(R20_24XX_KBC0);
	144	omap_cfg_reg(M14_24XX_KBC1);
	145	omap_cfg_reg(V17_24XX_KBC3);
	146	omap_cfg_reg(P21_24XX_KBC4);
	147	omap_cfg_reg(L14_24XX_KBC5);
	148	}
	149	}
	150	#else
	151	static inline void omap_init_kp(void) {}
	152	#endif
	153
bc5d0c89 EV	154	/-------------------------------------------------------------------------/
	155	#if defined(CONFIG_OMAP_MCBSP) \|\| defined(CONFIG_OMAP_MCBSP_MODULE)
	156
	157	static struct platform_device **omap_mcbsp_devices;
	158
	159	void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
	160	int size)
	161	{
	162	int i;
	163
bc5d0c89 EV	164	omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *),
	165	GFP_KERNEL);
	166	if (!omap_mcbsp_devices) {
	167	printk(KERN_ERR "Could not register McBSP devices\n");
	168	return;
	169	}
	170
	171	for (i = 0; i < size; i++) {
	172	struct platform_device *new_mcbsp;
	173	int ret;
	174
	175	new_mcbsp = platform_device_alloc("omap-mcbsp", i + 1);
	176	if (!new_mcbsp)
	177	continue;
	178	new_mcbsp->dev.platform_data = &config[i];
	179	ret = platform_device_add(new_mcbsp);
	180	if (ret) {
	181	platform_device_put(new_mcbsp);
	182	continue;
	183	}
	184	omap_mcbsp_devices[i] = new_mcbsp;
	185	}
	186	}
	187
	188	#else
	189	void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
	190	int size)
	191	{ }
	192	#endif
	193
1a8bfa1e TL	194	/-------------------------------------------------------------------------/
1a8bfa1e TL	195
d6a2d9b8 JEC	196	#if defined(CONFIG_SND_OMAP_SOC_MCPDM) \|\| \
	197	defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
	198
	199	static struct resource mcpdm_resources[] = {
	200	{
	201	.name = "mcpdm_mem",
	202	.start = OMAP44XX_MCPDM_BASE,
	203	.end = OMAP44XX_MCPDM_BASE + SZ_4K,
	204	.flags = IORESOURCE_MEM,
	205	},
	206	{
	207	.name = "mcpdm_irq",
5772ca7d SS	208	.start = OMAP44XX_IRQ_MCPDM,
5772ca7d SS	209	.end = OMAP44XX_IRQ_MCPDM,
d6a2d9b8 JEC	210	.flags = IORESOURCE_IRQ,
	211	},
	212	};
	213
	214	static struct platform_device omap_mcpdm_device = {
	215	.name = "omap-mcpdm",
	216	.id = -1,
	217	.num_resources = ARRAY_SIZE(mcpdm_resources),
	218	.resource = mcpdm_resources,
	219	};
	220
	221	static void omap_init_mcpdm(void)
	222	{
	223	(void) platform_device_register(&omap_mcpdm_device);
	224	}
	225	#else
	226	static inline void omap_init_mcpdm(void) {}
	227	#endif
	228
	229	/-------------------------------------------------------------------------/
	230
d8874665	231	#if defined(CONFIG_MMC_OMAP) \|\| defined(CONFIG_MMC_OMAP_MODULE) \|\| \
7736c09c	232	defined(CONFIG_MMC_OMAP_HS) \|\| defined(CONFIG_MMC_OMAP_HS_MODULE)
1a8bfa1e	233
d8874665	234	#define OMAP_MMC_NR_RES 2
7736c09c	235
d8874665 TL	236	/*
	237	* Register MMC devices. Called from mach-omap1 and mach-omap2 device init.
	238	*/
0dffb5c5 TL	239	int __init omap_mmc_add(const char *name, int id, unsigned long base,
	240	unsigned long size, unsigned int irq,
	241	struct omap_mmc_platform_data *data)
7736c09c	242	{
d8874665 TL	243	struct platform_device *pdev;
	244	struct resource res[OMAP_MMC_NR_RES];
	245	int ret;
	246
0dffb5c5	247	pdev = platform_device_alloc(name, id);
d8874665 TL	248	if (!pdev)
	249	return -ENOMEM;
	250
	251	memset(res, 0, OMAP_MMC_NR_RES * sizeof(struct resource));
	252	res[0].start = base;
	253	res[0].end = base + size - 1;
	254	res[0].flags = IORESOURCE_MEM;
	255	res[1].start = res[1].end = irq;
	256	res[1].flags = IORESOURCE_IRQ;
	257
	258	ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res));
	259	if (ret == 0)
	260	ret = platform_device_add_data(pdev, data, sizeof(*data));
	261	if (ret)
	262	goto fail;
	263
	264	ret = platform_device_add(pdev);
	265	if (ret)
	266	goto fail;
01971f65 DB	267
	268	/* return device handle to board setup code */
	269	data->dev = &pdev->dev;
d8874665	270	return 0;
7736c09c	271
d8874665 TL	272	fail:
	273	platform_device_put(pdev);
	274	return ret;
7736c09c RK	275	}
7736c09c RK	276
1a8bfa1e TL	277	#endif
1a8bfa1e TL	278
9b6553cd TL	279	/-------------------------------------------------------------------------/
9b6553cd TL	280
3bfe8971 LM	281	#if defined(CONFIG_HW_RANDOM_OMAP) \|\| defined(CONFIG_HW_RANDOM_OMAP_MODULE)
3bfe8971 LM	282
088ef950	283	#ifdef CONFIG_ARCH_OMAP2
3bfe8971 LM	284	#define OMAP_RNG_BASE 0x480A0000
	285	#else
	286	#define OMAP_RNG_BASE 0xfffe5000
	287	#endif
	288
	289	static struct resource rng_resources[] = {
	290	{
	291	.start = OMAP_RNG_BASE,
	292	.end = OMAP_RNG_BASE + 0x4f,
	293	.flags = IORESOURCE_MEM,
	294	},
	295	};
	296
	297	static struct platform_device omap_rng_device = {
	298	.name = "omap_rng",
	299	.id = -1,
	300	.num_resources = ARRAY_SIZE(rng_resources),
	301	.resource = rng_resources,
	302	};
	303
	304	static void omap_init_rng(void)
	305	{
	306	(void) platform_device_register(&omap_rng_device);
	307	}
	308	#else
	309	static inline void omap_init_rng(void) {}
	310	#endif
	311
	312	/-------------------------------------------------------------------------/
	313
9b6553cd TL	314	/* Numbering for the SPI-capable controllers when used for SPI:
	315	* spi = 1
	316	* uwire = 2
	317	* mmc1..2 = 3..4
	318	* mcbsp1..3 = 5..7
	319	*/
	320
	321	#if defined(CONFIG_SPI_OMAP_UWIRE) \|\| defined(CONFIG_SPI_OMAP_UWIRE_MODULE)
	322
	323	#define OMAP_UWIRE_BASE 0xfffb3000
	324
	325	static struct resource uwire_resources[] = {
	326	{
	327	.start = OMAP_UWIRE_BASE,
	328	.end = OMAP_UWIRE_BASE + 0x20,
	329	.flags = IORESOURCE_MEM,
	330	},
	331	};
	332
	333	static struct platform_device omap_uwire_device = {
	334	.name = "omap_uwire",
	335	.id = -1,
9b6553cd TL	336	.num_resources = ARRAY_SIZE(uwire_resources),
	337	.resource = uwire_resources,
	338	};
	339
	340	static void omap_init_uwire(void)
	341	{
	342	/* FIXME define and use a boot tag; not all boards will be hooking
	343	* up devices to the microwire controller, and multi-board configs
	344	* mean that CONFIG_SPI_OMAP_UWIRE may be configured anyway...
	345	*/
	346
	347	/* board-specific code must configure chipselects (only a few
	348	* are normally used) and SCLK/SDI/SDO (each has two choices).
	349	*/
	350	(void) platform_device_register(&omap_uwire_device);
	351	}
	352	#else
	353	static inline void omap_init_uwire(void) {}
	354	#endif
	355
	356	/-------------------------------------------------------------------------/
	357
1a8bfa1e TL	358	#if defined(CONFIG_OMAP_WATCHDOG) \|\| defined(CONFIG_OMAP_WATCHDOG_MODULE)
1a8bfa1e TL	359
1a8bfa1e TL	360	static struct resource wdt_resources[] = {
1a8bfa1e TL	361	{
1a8bfa1e TL	362	.flags = IORESOURCE_MEM,
	363	},
	364	};
	365
	366	static struct platform_device omap_wdt_device = {
	367	.name = "omap_wdt",
	368	.id = -1,
1a8bfa1e TL	369	.num_resources = ARRAY_SIZE(wdt_resources),
	370	.resource = wdt_resources,
	371	};
	372
	373	static void omap_init_wdt(void)
	374	{
2817142f FB	375	if (cpu_is_omap16xx())
	376	wdt_resources[0].start = 0xfffeb000;
	377	else if (cpu_is_omap2420())
	378	wdt_resources[0].start = 0x48022000; /* WDT2 */
	379	else if (cpu_is_omap2430())
	380	wdt_resources[0].start = 0x49016000; /* WDT2 */
	381	else if (cpu_is_omap343x())
	382	wdt_resources[0].start = 0x48314000; /* WDT2 */
44169075 SS	383	else if (cpu_is_omap44xx())
44169075 SS	384	wdt_resources[0].start = 0x4a314000;
2817142f FB	385	else
	386	return;
	387
	388	wdt_resources[0].end = wdt_resources[0].start + 0x4f;
	389
1a8bfa1e TL	390	(void) platform_device_register(&omap_wdt_device);
	391	}
	392	#else
	393	static inline void omap_init_wdt(void) {}
	394	#endif
	395
1a8bfa1e TL	396	/*
	397	* This gets called after board-specific INIT_MACHINE, and initializes most
	398	* on-chip peripherals accessible on this board (except for few like USB):
	399	*
	400	* (a) Does any "standard config" pin muxing needed. Board-specific
	401	* code will have muxed GPIO pins and done "nonstandard" setup;
	402	* that code could live in the boot loader.
	403	* (b) Populating board-specific platform_data with the data drivers
	404	* rely on to handle wiring variations.
	405	* (c) Creating platform devices as meaningful on this board and
	406	* with this kernel configuration.
	407	*
	408	* Claiming GPIOs, and setting their direction and initial values, is the
	409	* responsibility of the device drivers. So is responding to probe().
	410	*
	411	* Board-specific knowlege like creating devices or pin setup is to be
	412	* kept out of drivers as much as possible. In particular, pin setup
	413	* may be handled by the boot loader, and drivers should expect it will
	414	* normally have been done by the time they're probed.
	415	*/
	416	static int __init omap_init_devices(void)
	417	{
	418	/* please keep these calls, and their implementations above,
	419	* in alphabetical order so they're easier to sort through.
	420	*/
c40fae95	421	omap_init_dsp();
9b6553cd	422	omap_init_kp();
3bfe8971	423	omap_init_rng();
d6a2d9b8	424	omap_init_mcpdm();
9b6553cd	425	omap_init_uwire();
1a8bfa1e	426	omap_init_wdt();
1a8bfa1e TL	427	return 0;
	428	}
	429	arch_initcall(omap_init_devices);