diff options
Diffstat (limited to 'arch/arm/mach-omap2/devices.c')
| -rw-r--r-- | arch/arm/mach-omap2/devices.c | 675 | 
1 files changed, 190 insertions, 485 deletions
| diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 2c9c912f2c42..0d2d6a9c303c 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -15,6 +15,7 @@  #include <linux/io.h>  #include <linux/clk.h>  #include <linux/err.h> +#include <linux/slab.h>  #include <mach/hardware.h>  #include <mach/irqs.h> @@ -30,10 +31,75 @@  #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" +#define L3_MODULES_MAX_LEN 12 +#define L3_MODULES 3 + +static int __init omap3_l3_init(void) +{ +	int l; +	struct omap_hwmod *oh; +	struct omap_device *od; +	char oh_name[L3_MODULES_MAX_LEN]; + +	/* +	 * To avoid code running on other OMAPs in +	 * multi-omap builds +	 */ +	if (!(cpu_is_omap34xx())) +		return -ENODEV; + +	l = 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); + +	od = omap_device_build("omap_l3_smx", 0, oh, NULL, 0, +							   NULL, 0, 0); + +	WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name); + +	return PTR_ERR(od); +} +postcore_initcall(omap3_l3_init); + +static int __init omap4_l3_init(void) +{ +	int l, i; +	struct omap_hwmod *oh[3]; +	struct omap_device *od; +	char oh_name[L3_MODULES_MAX_LEN]; + +	/* +	 * To avoid code running on other OMAPs in +	 * multi-omap builds +	 */ +	if (!(cpu_is_omap44xx())) +		return -ENODEV; + +	for (i = 0; i < L3_MODULES; i++) { +		l = 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); +	} + +	od = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL, +						     0, NULL, 0, 0); + +	WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name); + +	return PTR_ERR(od); +} +postcore_initcall(omap4_l3_init); +  #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)  static struct resource cam_resources[] = { @@ -141,96 +207,70 @@ static inline void omap_init_camera(void)  }  #endif -#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) - -#define MBOX_REG_SIZE   0x120 - -#ifdef CONFIG_ARCH_OMAP2 -static struct resource omap2_mbox_resources[] = { -	{ -		.start		= OMAP24XX_MAILBOX_BASE, -		.end		= OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, -		.flags		= IORESOURCE_MEM, -	}, -	{ -		.start		= INT_24XX_MAIL_U0_MPU, -		.flags		= IORESOURCE_IRQ, -		.name		= "dsp", -	}, +struct omap_device_pm_latency omap_keyboard_latency[] = {  	{ -		.start		= INT_24XX_MAIL_U3_MPU, -		.flags		= IORESOURCE_IRQ, -		.name		= "iva", +		.deactivate_func = omap_device_idle_hwmods, +		.activate_func   = omap_device_enable_hwmods, +		.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,  	},  }; -static int omap2_mbox_resources_sz = ARRAY_SIZE(omap2_mbox_resources); -#else -#define omap2_mbox_resources		NULL -#define omap2_mbox_resources_sz		0 -#endif -#ifdef CONFIG_ARCH_OMAP3 -static struct resource omap3_mbox_resources[] = { -	{ -		.start		= OMAP34XX_MAILBOX_BASE, -		.end		= OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, -		.flags		= IORESOURCE_MEM, -	}, -	{ -		.start		= INT_24XX_MAIL_U0_MPU, -		.flags		= IORESOURCE_IRQ, -		.name		= "dsp", -	}, -}; -static int omap3_mbox_resources_sz = ARRAY_SIZE(omap3_mbox_resources); -#else -#define omap3_mbox_resources		NULL -#define omap3_mbox_resources_sz		0 -#endif +int __init omap4_keyboard_init(struct omap4_keypad_platform_data +						*sdp4430_keypad_data) +{ +	struct omap_device *od; +	struct omap_hwmod *oh; +	struct omap4_keypad_platform_data *keypad_data; +	unsigned int id = -1; +	char *oh_name = "kbd"; +	char *name = "omap4-keypad"; -#ifdef CONFIG_ARCH_OMAP4 +	oh = omap_hwmod_lookup(oh_name); +	if (!oh) { +		pr_err("Could not look up %s\n", oh_name); +		return -ENODEV; +	} -#define OMAP4_MBOX_REG_SIZE	0x130 -static struct resource omap4_mbox_resources[] = { -	{ -		.start          = OMAP44XX_MAILBOX_BASE, -		.end            = OMAP44XX_MAILBOX_BASE + -					OMAP4_MBOX_REG_SIZE - 1, -		.flags          = IORESOURCE_MEM, -	}, -	{ -		.start          = OMAP44XX_IRQ_MAIL_U0, -		.flags          = IORESOURCE_IRQ, -		.name		= "mbox", -	}, -}; -static int omap4_mbox_resources_sz = ARRAY_SIZE(omap4_mbox_resources); -#else -#define omap4_mbox_resources		NULL -#define omap4_mbox_resources_sz		0 -#endif +	keypad_data = sdp4430_keypad_data; -static struct platform_device mbox_device = { -	.name		= "omap-mailbox", -	.id		= -1, +	od = omap_device_build(name, id, oh, keypad_data, +			sizeof(struct omap4_keypad_platform_data), +			omap_keyboard_latency, +			ARRAY_SIZE(omap_keyboard_latency), 0); + +	if (IS_ERR(od)) { +		WARN(1, "Cant build omap_device for %s:%s.\n", +						name, oh->name); +		return PTR_ERR(od); +	} + +	return 0; +} + +#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) +static struct omap_device_pm_latency mbox_latencies[] = { +	[0] = { +		.activate_func = omap_device_enable_hwmods, +		.deactivate_func = omap_device_idle_hwmods, +		.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, +	},  };  static inline void omap_init_mbox(void)  { -	if (cpu_is_omap24xx()) { -		mbox_device.resource = omap2_mbox_resources; -		mbox_device.num_resources = omap2_mbox_resources_sz; -	} else if (cpu_is_omap34xx()) { -		mbox_device.resource = omap3_mbox_resources; -		mbox_device.num_resources = omap3_mbox_resources_sz; -	} else if (cpu_is_omap44xx()) { -		mbox_device.resource = omap4_mbox_resources; -		mbox_device.num_resources = omap4_mbox_resources_sz; -	} else { -		pr_err("%s: platform not supported\n", __func__); +	struct omap_hwmod *oh; +	struct omap_device *od; + +	oh = omap_hwmod_lookup("mailbox"); +	if (!oh) { +		pr_err("%s: unable to find hwmod\n", __func__);  		return;  	} -	platform_device_register(&mbox_device); + +	od = omap_device_build("omap-mailbox", -1, oh, NULL, 0, +				mbox_latencies, ARRAY_SIZE(mbox_latencies), 0); +	WARN(IS_ERR(od), "%s: could not build device, err %ld\n", +						__func__, PTR_ERR(od));  }  #else  static inline void omap_init_mbox(void) { } @@ -279,163 +319,55 @@ static inline void omap_init_audio(void) {}  #include <plat/mcspi.h> -#define OMAP2_MCSPI1_BASE		0x48098000 -#define OMAP2_MCSPI2_BASE		0x4809a000 -#define OMAP2_MCSPI3_BASE		0x480b8000 -#define OMAP2_MCSPI4_BASE		0x480ba000 - -#define OMAP4_MCSPI1_BASE		0x48098100 -#define OMAP4_MCSPI2_BASE		0x4809a100 -#define OMAP4_MCSPI3_BASE		0x480b8100 -#define OMAP4_MCSPI4_BASE		0x480ba100 - -static struct omap2_mcspi_platform_config omap2_mcspi1_config = { -	.num_cs		= 4, -}; - -static struct resource omap2_mcspi1_resources[] = { -	{ -		.start		= OMAP2_MCSPI1_BASE, -		.end		= OMAP2_MCSPI1_BASE + 0xff, -		.flags		= IORESOURCE_MEM, -	}, -}; - -static struct platform_device omap2_mcspi1 = { -	.name		= "omap2_mcspi", -	.id		= 1, -	.num_resources	= ARRAY_SIZE(omap2_mcspi1_resources), -	.resource	= omap2_mcspi1_resources, -	.dev		= { -		.platform_data = &omap2_mcspi1_config, -	}, -}; - -static struct omap2_mcspi_platform_config omap2_mcspi2_config = { -	.num_cs		= 2, -}; - -static struct resource omap2_mcspi2_resources[] = { -	{ -		.start		= OMAP2_MCSPI2_BASE, -		.end		= OMAP2_MCSPI2_BASE + 0xff, -		.flags		= IORESOURCE_MEM, -	}, -}; - -static struct platform_device omap2_mcspi2 = { -	.name		= "omap2_mcspi", -	.id		= 2, -	.num_resources	= ARRAY_SIZE(omap2_mcspi2_resources), -	.resource	= omap2_mcspi2_resources, -	.dev		= { -		.platform_data = &omap2_mcspi2_config, -	}, -}; - -#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ -	defined(CONFIG_ARCH_OMAP4) -static struct omap2_mcspi_platform_config omap2_mcspi3_config = { -	.num_cs		= 2, -}; - -static struct resource omap2_mcspi3_resources[] = { -	{ -	.start		= OMAP2_MCSPI3_BASE, -	.end		= OMAP2_MCSPI3_BASE + 0xff, -	.flags		= IORESOURCE_MEM, -	}, -}; - -static struct platform_device omap2_mcspi3 = { -	.name		= "omap2_mcspi", -	.id		= 3, -	.num_resources	= ARRAY_SIZE(omap2_mcspi3_resources), -	.resource	= omap2_mcspi3_resources, -	.dev		= { -		.platform_data = &omap2_mcspi3_config, -	}, -}; -#endif - -#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) -static struct omap2_mcspi_platform_config omap2_mcspi4_config = { -	.num_cs		= 1, -}; - -static struct resource omap2_mcspi4_resources[] = { -	{ -		.start		= OMAP2_MCSPI4_BASE, -		.end		= OMAP2_MCSPI4_BASE + 0xff, -		.flags		= IORESOURCE_MEM, -	}, -}; - -static struct platform_device omap2_mcspi4 = { -	.name		= "omap2_mcspi", -	.id		= 4, -	.num_resources	= ARRAY_SIZE(omap2_mcspi4_resources), -	.resource	= omap2_mcspi4_resources, -	.dev		= { -		.platform_data = &omap2_mcspi4_config, +struct omap_device_pm_latency omap_mcspi_latency[] = { +	[0] = { +		.deactivate_func = omap_device_idle_hwmods, +		.activate_func   = omap_device_enable_hwmods, +		.flags		 = OMAP_DEVICE_LATENCY_AUTO_ADJUST,  	},  }; -#endif -#ifdef CONFIG_ARCH_OMAP4 -static inline void omap4_mcspi_fixup(void) +static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)  { -	omap2_mcspi1_resources[0].start	= OMAP4_MCSPI1_BASE; -	omap2_mcspi1_resources[0].end	= OMAP4_MCSPI1_BASE + 0xff; -	omap2_mcspi2_resources[0].start	= OMAP4_MCSPI2_BASE; -	omap2_mcspi2_resources[0].end	= OMAP4_MCSPI2_BASE + 0xff; -	omap2_mcspi3_resources[0].start	= OMAP4_MCSPI3_BASE; -	omap2_mcspi3_resources[0].end	= OMAP4_MCSPI3_BASE + 0xff; -	omap2_mcspi4_resources[0].start	= OMAP4_MCSPI4_BASE; -	omap2_mcspi4_resources[0].end	= OMAP4_MCSPI4_BASE + 0xff; -} -#else -static inline void omap4_mcspi_fixup(void) -{ -} -#endif +	struct omap_device *od; +	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; +	} -#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ -	defined(CONFIG_ARCH_OMAP4) -static inline void omap2_mcspi3_init(void) -{ -	platform_device_register(&omap2_mcspi3); -} -#else -static inline void omap2_mcspi3_init(void) -{ -} -#endif +	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"); +			return -EINVAL; +	} -#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) -static inline void omap2_mcspi4_init(void) -{ -	platform_device_register(&omap2_mcspi4); -} -#else -static inline void omap2_mcspi4_init(void) -{ +	spi_num++; +	od = omap_device_build(name, spi_num, oh, pdata, +				sizeof(*pdata),	omap_mcspi_latency, +				ARRAY_SIZE(omap_mcspi_latency), 0); +	WARN(IS_ERR(od), "Cant build omap_device for %s:%s\n", +				name, oh->name); +	kfree(pdata); +	return 0;  } -#endif  static void omap_init_mcspi(void)  { -	if (cpu_is_omap44xx()) -		omap4_mcspi_fixup(); - -	platform_device_register(&omap2_mcspi1); -	platform_device_register(&omap2_mcspi2); - -	if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx()) -		omap2_mcspi3_init(); - -	if (cpu_is_omap343x() || cpu_is_omap44xx()) -		omap2_mcspi4_init(); +	omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);  }  #else @@ -610,117 +542,10 @@ static inline void omap_init_aes(void) { }  /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) - -#define MMCHS_SYSCONFIG			0x0010 -#define MMCHS_SYSCONFIG_SWRESET		(1 << 1) -#define MMCHS_SYSSTATUS			0x0014 -#define MMCHS_SYSSTATUS_RESETDONE	(1 << 0) - -static struct platform_device dummy_pdev = { -	.dev = { -		.bus = &platform_bus_type, -	}, -}; - -/** - * omap_hsmmc_reset() - Full reset of each HS-MMC controller - * - * Ensure that each MMC controller is fully reset.  Controllers - * left in an unknown state (by bootloader) may prevent retention - * or OFF-mode.  This is especially important in cases where the - * MMC driver is not enabled, _or_ built as a module. - * - * In order for reset to work, interface, functional and debounce - * clocks must be enabled.  The debounce clock comes from func_32k_clk - * and is not under SW control, so we only enable i- and f-clocks. - **/ -static void __init omap_hsmmc_reset(void) -{ -	u32 i, nr_controllers; -	struct clk *iclk, *fclk; - -	if (cpu_is_omap242x()) -		return; - -	nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC : -		(cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC); +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) -	for (i = 0; i < nr_controllers; i++) { -		u32 v, base = 0; -		struct device *dev = &dummy_pdev.dev; - -		switch (i) { -		case 0: -			base = OMAP2_MMC1_BASE; -			break; -		case 1: -			base = OMAP2_MMC2_BASE; -			break; -		case 2: -			base = OMAP3_MMC3_BASE; -			break; -		case 3: -			if (!cpu_is_omap44xx()) -				return; -			base = OMAP4_MMC4_BASE; -			break; -		case 4: -			if (!cpu_is_omap44xx()) -				return; -			base = OMAP4_MMC5_BASE; -			break; -		} - -		if (cpu_is_omap44xx()) -			base += OMAP4_MMC_REG_OFFSET; - -		dummy_pdev.id = i; -		dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i); -		iclk = clk_get(dev, "ick"); -		if (IS_ERR(iclk)) -			goto err1; -		if (clk_enable(iclk)) -			goto err2; - -		fclk = clk_get(dev, "fck"); -		if (IS_ERR(fclk)) -			goto err3; -		if (clk_enable(fclk)) -			goto err4; - -		omap_writel(MMCHS_SYSCONFIG_SWRESET, base + MMCHS_SYSCONFIG); -		v = omap_readl(base + MMCHS_SYSSTATUS); -		while (!(omap_readl(base + MMCHS_SYSSTATUS) & -			 MMCHS_SYSSTATUS_RESETDONE)) -			cpu_relax(); - -		clk_disable(fclk); -		clk_put(fclk); -		clk_disable(iclk); -		clk_put(iclk); -	} -	return; - -err4: -	clk_put(fclk); -err3: -	clk_disable(iclk); -err2: -	clk_put(iclk); -err1: -	printk(KERN_WARNING "%s: Unable to enable clocks for MMC%d, " -			    "cannot reset.\n",  __func__, i); -} -#else -static inline void omap_hsmmc_reset(void) {} -#endif - -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ -	defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) - -static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, -			int controller_nr) +static inline void omap242x_mmc_mux(struct omap_mmc_platform_data +							*mmc_controller)  {  	if ((mmc_controller->slots[0].switch_pin > 0) && \  		(mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES)) @@ -731,163 +556,44 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,  		omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,  					OMAP_PIN_INPUT_PULLUP); -	if (cpu_is_omap2420() && controller_nr == 0) { -		omap_mux_init_signal("sdmmc_cmd", 0); -		omap_mux_init_signal("sdmmc_clki", 0); -		omap_mux_init_signal("sdmmc_clko", 0); -		omap_mux_init_signal("sdmmc_dat0", 0); -		omap_mux_init_signal("sdmmc_dat_dir0", 0); -		omap_mux_init_signal("sdmmc_cmd_dir", 0); -		if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) { -			omap_mux_init_signal("sdmmc_dat1", 0); -			omap_mux_init_signal("sdmmc_dat2", 0); -			omap_mux_init_signal("sdmmc_dat3", 0); -			omap_mux_init_signal("sdmmc_dat_dir1", 0); -			omap_mux_init_signal("sdmmc_dat_dir2", 0); -			omap_mux_init_signal("sdmmc_dat_dir3", 0); -		} - -		/* -		 * Use internal loop-back in MMC/SDIO Module Input Clock -		 * selection -		 */ -		if (mmc_controller->slots[0].internal_clock) { -			u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); -			v |= (1 << 24); -			omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); -		} +	omap_mux_init_signal("sdmmc_cmd", 0); +	omap_mux_init_signal("sdmmc_clki", 0); +	omap_mux_init_signal("sdmmc_clko", 0); +	omap_mux_init_signal("sdmmc_dat0", 0); +	omap_mux_init_signal("sdmmc_dat_dir0", 0); +	omap_mux_init_signal("sdmmc_cmd_dir", 0); +	if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) { +		omap_mux_init_signal("sdmmc_dat1", 0); +		omap_mux_init_signal("sdmmc_dat2", 0); +		omap_mux_init_signal("sdmmc_dat3", 0); +		omap_mux_init_signal("sdmmc_dat_dir1", 0); +		omap_mux_init_signal("sdmmc_dat_dir2", 0); +		omap_mux_init_signal("sdmmc_dat_dir3", 0);  	} -	if (cpu_is_omap34xx()) { -		if (controller_nr == 0) { -			omap_mux_init_signal("sdmmc1_clk", -				OMAP_PIN_INPUT_PULLUP); -			omap_mux_init_signal("sdmmc1_cmd", -				OMAP_PIN_INPUT_PULLUP); -			omap_mux_init_signal("sdmmc1_dat0", -				OMAP_PIN_INPUT_PULLUP); -			if (mmc_controller->slots[0].caps & -				(MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) { -				omap_mux_init_signal("sdmmc1_dat1", -					OMAP_PIN_INPUT_PULLUP); -				omap_mux_init_signal("sdmmc1_dat2", -					OMAP_PIN_INPUT_PULLUP); -				omap_mux_init_signal("sdmmc1_dat3", -					OMAP_PIN_INPUT_PULLUP); -			} -			if (mmc_controller->slots[0].caps & -						MMC_CAP_8_BIT_DATA) { -				omap_mux_init_signal("sdmmc1_dat4", -					OMAP_PIN_INPUT_PULLUP); -				omap_mux_init_signal("sdmmc1_dat5", -					OMAP_PIN_INPUT_PULLUP); -				omap_mux_init_signal("sdmmc1_dat6", -					OMAP_PIN_INPUT_PULLUP); -				omap_mux_init_signal("sdmmc1_dat7", -					OMAP_PIN_INPUT_PULLUP); -			} -		} -		if (controller_nr == 1) { -			/* MMC2 */ -			omap_mux_init_signal("sdmmc2_clk", -				OMAP_PIN_INPUT_PULLUP); -			omap_mux_init_signal("sdmmc2_cmd", -				OMAP_PIN_INPUT_PULLUP); -			omap_mux_init_signal("sdmmc2_dat0", -				OMAP_PIN_INPUT_PULLUP); - -			/* -			 * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed -			 * in the board-*.c files -			 */ -			if (mmc_controller->slots[0].caps & -				(MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) { -				omap_mux_init_signal("sdmmc2_dat1", -					OMAP_PIN_INPUT_PULLUP); -				omap_mux_init_signal("sdmmc2_dat2", -					OMAP_PIN_INPUT_PULLUP); -				omap_mux_init_signal("sdmmc2_dat3", -					OMAP_PIN_INPUT_PULLUP); -			} -			if (mmc_controller->slots[0].caps & -							MMC_CAP_8_BIT_DATA) { -				omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4", -					OMAP_PIN_INPUT_PULLUP); -				omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5", -					OMAP_PIN_INPUT_PULLUP); -				omap_mux_init_signal("sdmmc2_dat6.sdmmc2_dat6", -					OMAP_PIN_INPUT_PULLUP); -				omap_mux_init_signal("sdmmc2_dat7.sdmmc2_dat7", -					OMAP_PIN_INPUT_PULLUP); -			} -		} - -		/* -		 * For MMC3 the pins need to be muxed in the board-*.c files -		 */ +	/* +	 * Use internal loop-back in MMC/SDIO Module Input Clock +	 * selection +	 */ +	if (mmc_controller->slots[0].internal_clock) { +		u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); +		v |= (1 << 24); +		omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);  	}  } -void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, -			int nr_controllers) +void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)  { -	int i; -	char *name; +	char *name = "mmci-omap"; -	for (i = 0; i < nr_controllers; i++) { -		unsigned long base, size; -		unsigned int irq = 0; - -		if (!mmc_data[i]) -			continue; - -		omap2_mmc_mux(mmc_data[i], i); +	if (!mmc_data[0]) { +		pr_err("%s fails: Incomplete platform data\n", __func__); +		return; +	} -		switch (i) { -		case 0: -			base = OMAP2_MMC1_BASE; -			irq = INT_24XX_MMC_IRQ; -			break; -		case 1: -			base = OMAP2_MMC2_BASE; -			irq = INT_24XX_MMC2_IRQ; -			break; -		case 2: -			if (!cpu_is_omap44xx() && !cpu_is_omap34xx()) -				return; -			base = OMAP3_MMC3_BASE; -			irq = INT_34XX_MMC3_IRQ; -			break; -		case 3: -			if (!cpu_is_omap44xx()) -				return; -			base = OMAP4_MMC4_BASE; -			irq = OMAP44XX_IRQ_MMC4; -			break; -		case 4: -			if (!cpu_is_omap44xx()) -				return; -			base = OMAP4_MMC5_BASE; -			irq = OMAP44XX_IRQ_MMC5; -			break; -		default: -			continue; -		} - -		if (cpu_is_omap2420()) { -			size = OMAP2420_MMC_SIZE; -			name = "mmci-omap"; -		} else if (cpu_is_omap44xx()) { -			if (i < 3) -				irq += OMAP44XX_IRQ_GIC_START; -			size = OMAP4_HSMMC_SIZE; -			name = "mmci-omap-hs"; -		} else { -			size = OMAP3_HSMMC_SIZE; -			name = "mmci-omap-hs"; -		} -		omap_mmc_add(name, i, base, size, irq, mmc_data[i]); -	}; +	omap242x_mmc_mux(mmc_data[0]); +	omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE, +					INT_24XX_MMC_IRQ, mmc_data[0]);  }  #endif @@ -895,7 +601,7 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,  /*-------------------------------------------------------------------------*/  #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE) -#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) +#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)  #define OMAP_HDQ_BASE	0x480B2000  #endif  static struct resource omap_hdq_resources[] = { @@ -961,7 +667,6 @@ 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_hsmmc_reset();  	omap_init_audio();  	omap_init_camera();  	omap_init_mbox(); |