 af41a12f09
			
		
	
	
	af41a12f09
	
	
	
		
			
			Commit 7869c0b9ed added support for
additional McSPI ports. Unfortunately that broke compile for 2420.
Signed-off-by: Tony Lindgren <tony@atomide.com>
		
	
			
		
			
				
	
	
		
			737 lines
		
	
	
	
		
			17 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			737 lines
		
	
	
	
		
			17 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * linux/arch/arm/mach-omap2/devices.c
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|  *
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|  * OMAP2 platform device setup/initialization
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  */
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| 
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| #include <linux/module.h>
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| #include <linux/kernel.h>
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| #include <linux/init.h>
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| #include <linux/platform_device.h>
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| #include <linux/io.h>
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| #include <linux/clk.h>
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| 
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| #include <mach/hardware.h>
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| #include <asm/mach-types.h>
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| #include <asm/mach/map.h>
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| 
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| #include <mach/control.h>
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| #include <mach/tc.h>
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| #include <mach/board.h>
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| #include <mach/mux.h>
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| #include <mach/gpio.h>
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| #include <mach/mmc.h>
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| 
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| #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
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| 
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| static struct resource cam_resources[] = {
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| 	{
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| 		.start		= OMAP24XX_CAMERA_BASE,
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| 		.end		= OMAP24XX_CAMERA_BASE + 0xfff,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= INT_24XX_CAM_IRQ,
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| 		.flags		= IORESOURCE_IRQ,
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| 	}
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| };
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| 
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| static struct platform_device omap_cam_device = {
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| 	.name		= "omap24xxcam",
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| 	.id		= -1,
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| 	.num_resources	= ARRAY_SIZE(cam_resources),
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| 	.resource	= cam_resources,
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| };
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| 
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| static inline void omap_init_camera(void)
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| {
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| 	platform_device_register(&omap_cam_device);
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| }
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| 
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| #elif defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE)
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| 
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| static struct resource omap3isp_resources[] = {
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| 	{
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| 		.start		= OMAP3430_ISP_BASE,
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| 		.end		= OMAP3430_ISP_END,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP3430_ISP_CBUFF_BASE,
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| 		.end		= OMAP3430_ISP_CBUFF_END,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP3430_ISP_CCP2_BASE,
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| 		.end		= OMAP3430_ISP_CCP2_END,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP3430_ISP_CCDC_BASE,
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| 		.end		= OMAP3430_ISP_CCDC_END,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP3430_ISP_HIST_BASE,
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| 		.end		= OMAP3430_ISP_HIST_END,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP3430_ISP_H3A_BASE,
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| 		.end		= OMAP3430_ISP_H3A_END,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP3430_ISP_PREV_BASE,
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| 		.end		= OMAP3430_ISP_PREV_END,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP3430_ISP_RESZ_BASE,
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| 		.end		= OMAP3430_ISP_RESZ_END,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP3430_ISP_SBL_BASE,
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| 		.end		= OMAP3430_ISP_SBL_END,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP3430_ISP_CSI2A_BASE,
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| 		.end		= OMAP3430_ISP_CSI2A_END,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP3430_ISP_CSI2PHY_BASE,
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| 		.end		= OMAP3430_ISP_CSI2PHY_END,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= INT_34XX_CAM_IRQ,
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| 		.flags		= IORESOURCE_IRQ,
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| 	}
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| };
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| 
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| static struct platform_device omap3isp_device = {
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| 	.name		= "omap3isp",
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| 	.id		= -1,
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| 	.num_resources	= ARRAY_SIZE(omap3isp_resources),
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| 	.resource	= omap3isp_resources,
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| };
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| 
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| static inline void omap_init_camera(void)
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| {
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| 	platform_device_register(&omap3isp_device);
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| }
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| #else
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| static inline void omap_init_camera(void)
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| {
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| }
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| #endif
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| 
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| #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
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| 
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| #define MBOX_REG_SIZE	0x120
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| 
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| static struct resource omap2_mbox_resources[] = {
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| 	{
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| 		.start		= OMAP24XX_MAILBOX_BASE,
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| 		.end		= OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= INT_24XX_MAIL_U0_MPU,
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| 		.flags		= IORESOURCE_IRQ,
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| 	},
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| 	{
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| 		.start		= INT_24XX_MAIL_U3_MPU,
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| 		.flags		= IORESOURCE_IRQ,
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| 	},
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| };
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| 
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| static struct resource omap3_mbox_resources[] = {
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| 	{
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| 		.start		= OMAP34XX_MAILBOX_BASE,
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| 		.end		= OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= INT_24XX_MAIL_U0_MPU,
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| 		.flags		= IORESOURCE_IRQ,
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| 	},
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| };
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| 
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| static struct platform_device mbox_device = {
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| 	.name		= "omap2-mailbox",
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| 	.id		= -1,
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| };
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| 
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| static inline void omap_init_mbox(void)
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| {
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| 	if (cpu_is_omap2420()) {
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| 		mbox_device.num_resources = ARRAY_SIZE(omap2_mbox_resources);
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| 		mbox_device.resource = omap2_mbox_resources;
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| 	} else if (cpu_is_omap3430()) {
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| 		mbox_device.num_resources = ARRAY_SIZE(omap3_mbox_resources);
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| 		mbox_device.resource = omap3_mbox_resources;
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| 	} else {
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| 		pr_err("%s: platform not supported\n", __func__);
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| 		return;
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| 	}
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| 	platform_device_register(&mbox_device);
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| }
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| #else
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| static inline void omap_init_mbox(void) { }
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| #endif /* CONFIG_OMAP_MBOX_FWK */
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| 
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| #if defined(CONFIG_OMAP_STI)
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| 
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| #if defined(CONFIG_ARCH_OMAP2)
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| 
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| #define OMAP2_STI_BASE		0x48068000
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| #define OMAP2_STI_CHANNEL_BASE	0x54000000
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| #define OMAP2_STI_IRQ		4
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| 
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| static struct resource sti_resources[] = {
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| 	{
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| 		.start		= OMAP2_STI_BASE,
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| 		.end		= OMAP2_STI_BASE + 0x7ff,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP2_STI_CHANNEL_BASE,
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| 		.end		= OMAP2_STI_CHANNEL_BASE + SZ_64K - 1,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP2_STI_IRQ,
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| 		.flags		= IORESOURCE_IRQ,
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| 	}
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| };
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| #elif defined(CONFIG_ARCH_OMAP3)
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| 
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| #define OMAP3_SDTI_BASE		0x54500000
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| #define OMAP3_SDTI_CHANNEL_BASE	0x54600000
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| 
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| static struct resource sti_resources[] = {
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| 	{
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| 		.start		= OMAP3_SDTI_BASE,
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| 		.end		= OMAP3_SDTI_BASE + 0xFFF,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| 	{
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| 		.start		= OMAP3_SDTI_CHANNEL_BASE,
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| 		.end		= OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1,
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| 		.flags		= IORESOURCE_MEM,
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| 	}
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| };
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| 
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| #endif
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| 
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| static struct platform_device sti_device = {
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| 	.name		= "sti",
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| 	.id		= -1,
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| 	.num_resources	= ARRAY_SIZE(sti_resources),
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| 	.resource	= sti_resources,
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| };
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| 
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| static inline void omap_init_sti(void)
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| {
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| 	platform_device_register(&sti_device);
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| }
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| #else
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| static inline void omap_init_sti(void) {}
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| #endif
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| 
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| #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
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| 
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| #include <mach/mcspi.h>
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| 
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| #define OMAP2_MCSPI1_BASE		0x48098000
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| #define OMAP2_MCSPI2_BASE		0x4809a000
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| #define OMAP2_MCSPI3_BASE		0x480b8000
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| #define OMAP2_MCSPI4_BASE		0x480ba000
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| 
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| #define OMAP4_MCSPI1_BASE		0x48098100
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| #define OMAP4_MCSPI2_BASE		0x4809a100
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| #define OMAP4_MCSPI3_BASE		0x480b8100
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| #define OMAP4_MCSPI4_BASE		0x480ba100
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| 
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| static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
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| 	.num_cs		= 4,
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| };
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| 
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| static struct resource omap2_mcspi1_resources[] = {
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| 	{
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| 		.start		= OMAP2_MCSPI1_BASE,
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| 		.end		= OMAP2_MCSPI1_BASE + 0xff,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| };
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| 
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| static struct platform_device omap2_mcspi1 = {
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| 	.name		= "omap2_mcspi",
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| 	.id		= 1,
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| 	.num_resources	= ARRAY_SIZE(omap2_mcspi1_resources),
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| 	.resource	= omap2_mcspi1_resources,
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| 	.dev		= {
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| 		.platform_data = &omap2_mcspi1_config,
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| 	},
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| };
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| 
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| static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
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| 	.num_cs		= 2,
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| };
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| 
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| static struct resource omap2_mcspi2_resources[] = {
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| 	{
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| 		.start		= OMAP2_MCSPI2_BASE,
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| 		.end		= OMAP2_MCSPI2_BASE + 0xff,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| };
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| 
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| static struct platform_device omap2_mcspi2 = {
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| 	.name		= "omap2_mcspi",
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| 	.id		= 2,
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| 	.num_resources	= ARRAY_SIZE(omap2_mcspi2_resources),
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| 	.resource	= omap2_mcspi2_resources,
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| 	.dev		= {
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| 		.platform_data = &omap2_mcspi2_config,
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| 	},
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| };
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| 
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| #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
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| 	defined(CONFIG_ARCH_OMAP4)
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| static struct omap2_mcspi_platform_config omap2_mcspi3_config = {
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| 	.num_cs		= 2,
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| };
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| 
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| static struct resource omap2_mcspi3_resources[] = {
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| 	{
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| 	.start		= OMAP2_MCSPI3_BASE,
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| 	.end		= OMAP2_MCSPI3_BASE + 0xff,
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| 	.flags		= IORESOURCE_MEM,
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| 	},
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| };
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| 
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| static struct platform_device omap2_mcspi3 = {
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| 	.name		= "omap2_mcspi",
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| 	.id		= 3,
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| 	.num_resources	= ARRAY_SIZE(omap2_mcspi3_resources),
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| 	.resource	= omap2_mcspi3_resources,
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| 	.dev		= {
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| 		.platform_data = &omap2_mcspi3_config,
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| 	},
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| };
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| #endif
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| 
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| #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
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| static struct omap2_mcspi_platform_config omap2_mcspi4_config = {
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| 	.num_cs		= 1,
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| };
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| 
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| static struct resource omap2_mcspi4_resources[] = {
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| 	{
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| 		.start		= OMAP2_MCSPI4_BASE,
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| 		.end		= OMAP2_MCSPI4_BASE + 0xff,
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| 		.flags		= IORESOURCE_MEM,
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| 	},
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| };
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| 
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| static struct platform_device omap2_mcspi4 = {
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| 	.name		= "omap2_mcspi",
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| 	.id		= 4,
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| 	.num_resources	= ARRAY_SIZE(omap2_mcspi4_resources),
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| 	.resource	= omap2_mcspi4_resources,
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| 	.dev		= {
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| 		.platform_data = &omap2_mcspi4_config,
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| 	},
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| };
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| #endif
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| 
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| #ifdef CONFIG_ARCH_OMAP4
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| static inline void omap4_mcspi_fixup(void)
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| {
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| 	omap2_mcspi1_resources[0].start	= OMAP4_MCSPI1_BASE;
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| 	omap2_mcspi1_resources[0].end	= OMAP4_MCSPI1_BASE + 0xff;
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| 	omap2_mcspi2_resources[0].start	= OMAP4_MCSPI2_BASE;
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| 	omap2_mcspi2_resources[0].end	= OMAP4_MCSPI2_BASE + 0xff;
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| 	omap2_mcspi3_resources[0].start	= OMAP4_MCSPI3_BASE;
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| 	omap2_mcspi3_resources[0].end	= OMAP4_MCSPI3_BASE + 0xff;
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| 	omap2_mcspi4_resources[0].start	= OMAP4_MCSPI4_BASE;
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| 	omap2_mcspi4_resources[0].end	= OMAP4_MCSPI4_BASE + 0xff;
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| }
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| #else
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| static inline void omap4_mcspi_fixup(void)
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| {
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| }
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| #endif
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| 
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| #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
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| 	defined(CONFIG_ARCH_OMAP4)
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| static inline void omap2_mcspi3_init(void)
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| {
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| 	platform_device_register(&omap2_mcspi3);
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| }
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| #else
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| static inline void omap2_mcspi3_init(void)
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| {
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| }
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| #endif
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| 
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| #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
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| static inline void omap2_mcspi4_init(void)
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| {
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| 	platform_device_register(&omap2_mcspi4);
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| }
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| #else
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| static inline void omap2_mcspi4_init(void)
 | |
| {
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| }
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| #endif
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| 
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| static void omap_init_mcspi(void)
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| {
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| 	if (cpu_is_omap44xx())
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| 		omap4_mcspi_fixup();
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| 
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| 	platform_device_register(&omap2_mcspi1);
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| 	platform_device_register(&omap2_mcspi2);
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| 
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| 	if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx())
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| 		omap2_mcspi3_init();
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| 
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| 	if (cpu_is_omap343x() || cpu_is_omap44xx())
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| 		omap2_mcspi4_init();
 | |
| }
 | |
| 
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| #else
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| static inline void omap_init_mcspi(void) {}
 | |
| #endif
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| 
 | |
| #ifdef CONFIG_OMAP_SHA1_MD5
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| static struct resource sha1_md5_resources[] = {
 | |
| 	{
 | |
| 		.start	= OMAP24XX_SEC_SHA1MD5_BASE,
 | |
| 		.end	= OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
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| 		.flags	= IORESOURCE_MEM,
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| 	},
 | |
| 	{
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| 		.start	= INT_24XX_SHA1MD5,
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| 		.flags	= IORESOURCE_IRQ,
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| 	}
 | |
| };
 | |
| 
 | |
| static struct platform_device sha1_md5_device = {
 | |
| 	.name		= "OMAP SHA1/MD5",
 | |
| 	.id		= -1,
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| 	.num_resources	= ARRAY_SIZE(sha1_md5_resources),
 | |
| 	.resource	= sha1_md5_resources,
 | |
| };
 | |
| 
 | |
| static void omap_init_sha1_md5(void)
 | |
| {
 | |
| 	platform_device_register(&sha1_md5_device);
 | |
| }
 | |
| #else
 | |
| static inline void omap_init_sha1_md5(void) { }
 | |
| #endif
 | |
| 
 | |
| /*-------------------------------------------------------------------------*/
 | |
| 
 | |
| #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
 | |
|  *
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|  * Ensure that each MMC controller is fully reset.  Controllers
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|  * left in an unknown state (by bootloader) may prevent retention
 | |
|  * or OFF-mode.  This is especially important in cases where the
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|  * 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 = cpu_is_omap44xx() ? OMAP44XX_NR_MMC :
 | |
| 		(cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC);
 | |
| 
 | |
| 	for (i = 0; i < nr_controllers; i++) {
 | |
| 		u32 v, base = 0;
 | |
| 		struct clk *iclk, *fclk;
 | |
| 		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 (iclk && clk_enable(iclk))
 | |
| 			iclk = NULL;
 | |
| 
 | |
| 		fclk = clk_get(dev, "fck");
 | |
| 		if (fclk && clk_enable(fclk))
 | |
| 			fclk = NULL;
 | |
| 
 | |
| 		if (!iclk || !fclk) {
 | |
| 			printk(KERN_WARNING
 | |
| 			       "%s: Unable to enable clocks for MMC%d, "
 | |
| 			       "cannot reset.\n",  __func__, i);
 | |
| 			break;
 | |
| 		}
 | |
| 
 | |
| 		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();
 | |
| 
 | |
| 		if (fclk) {
 | |
| 			clk_disable(fclk);
 | |
| 			clk_put(fclk);
 | |
| 		}
 | |
| 		if (iclk) {
 | |
| 			clk_disable(iclk);
 | |
| 			clk_put(iclk);
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| #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)
 | |
| {
 | |
| 	if (cpu_is_omap2420() && controller_nr == 0) {
 | |
| 		omap_cfg_reg(H18_24XX_MMC_CMD);
 | |
| 		omap_cfg_reg(H15_24XX_MMC_CLKI);
 | |
| 		omap_cfg_reg(G19_24XX_MMC_CLKO);
 | |
| 		omap_cfg_reg(F20_24XX_MMC_DAT0);
 | |
| 		omap_cfg_reg(F19_24XX_MMC_DAT_DIR0);
 | |
| 		omap_cfg_reg(G18_24XX_MMC_CMD_DIR);
 | |
| 		if (mmc_controller->slots[0].wires == 4) {
 | |
| 			omap_cfg_reg(H14_24XX_MMC_DAT1);
 | |
| 			omap_cfg_reg(E19_24XX_MMC_DAT2);
 | |
| 			omap_cfg_reg(D19_24XX_MMC_DAT3);
 | |
| 			omap_cfg_reg(E20_24XX_MMC_DAT_DIR1);
 | |
| 			omap_cfg_reg(F18_24XX_MMC_DAT_DIR2);
 | |
| 			omap_cfg_reg(E18_24XX_MMC_DAT_DIR3);
 | |
| 		}
 | |
| 
 | |
| 		/*
 | |
| 		 * 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);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if (cpu_is_omap3430()) {
 | |
| 		if (controller_nr == 0) {
 | |
| 			omap_cfg_reg(N28_3430_MMC1_CLK);
 | |
| 			omap_cfg_reg(M27_3430_MMC1_CMD);
 | |
| 			omap_cfg_reg(N27_3430_MMC1_DAT0);
 | |
| 			if (mmc_controller->slots[0].wires == 4 ||
 | |
| 				mmc_controller->slots[0].wires == 8) {
 | |
| 				omap_cfg_reg(N26_3430_MMC1_DAT1);
 | |
| 				omap_cfg_reg(N25_3430_MMC1_DAT2);
 | |
| 				omap_cfg_reg(P28_3430_MMC1_DAT3);
 | |
| 			}
 | |
| 			if (mmc_controller->slots[0].wires == 8) {
 | |
| 				omap_cfg_reg(P27_3430_MMC1_DAT4);
 | |
| 				omap_cfg_reg(P26_3430_MMC1_DAT5);
 | |
| 				omap_cfg_reg(R27_3430_MMC1_DAT6);
 | |
| 				omap_cfg_reg(R25_3430_MMC1_DAT7);
 | |
| 			}
 | |
| 		}
 | |
| 		if (controller_nr == 1) {
 | |
| 			/* MMC2 */
 | |
| 			omap_cfg_reg(AE2_3430_MMC2_CLK);
 | |
| 			omap_cfg_reg(AG5_3430_MMC2_CMD);
 | |
| 			omap_cfg_reg(AH5_3430_MMC2_DAT0);
 | |
| 
 | |
| 			/*
 | |
| 			 * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed
 | |
| 			 * in the board-*.c files
 | |
| 			 */
 | |
| 			if (mmc_controller->slots[0].wires == 4 ||
 | |
| 				mmc_controller->slots[0].wires == 8) {
 | |
| 				omap_cfg_reg(AH4_3430_MMC2_DAT1);
 | |
| 				omap_cfg_reg(AG4_3430_MMC2_DAT2);
 | |
| 				omap_cfg_reg(AF4_3430_MMC2_DAT3);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		/*
 | |
| 		 * For MMC3 the pins need to be muxed in the board-*.c files
 | |
| 		 */
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
 | |
| 			int nr_controllers)
 | |
| {
 | |
| 	int i;
 | |
| 	char *name;
 | |
| 
 | |
| 	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);
 | |
| 
 | |
| 		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 + OMAP4_MMC_REG_OFFSET;
 | |
| 			irq = INT_44XX_MMC4_IRQ;
 | |
| 			break;
 | |
| 		case 4:
 | |
| 			if (!cpu_is_omap44xx())
 | |
| 				return;
 | |
| 			base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET;
 | |
| 			irq = INT_44XX_MMC5_IRQ;
 | |
| 			break;
 | |
| 		default:
 | |
| 			continue;
 | |
| 		}
 | |
| 
 | |
| 		if (cpu_is_omap2420()) {
 | |
| 			size = OMAP2420_MMC_SIZE;
 | |
| 			name = "mmci-omap";
 | |
| 		} else if (cpu_is_omap44xx()) {
 | |
| 			if (i < 3) {
 | |
| 				base += OMAP4_MMC_REG_OFFSET;
 | |
| 				irq += 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]);
 | |
| 	};
 | |
| }
 | |
| 
 | |
| #endif
 | |
| 
 | |
| /*-------------------------------------------------------------------------*/
 | |
| 
 | |
| #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
 | |
| #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
 | |
| #define OMAP_HDQ_BASE	0x480B2000
 | |
| #endif
 | |
| static struct resource omap_hdq_resources[] = {
 | |
| 	{
 | |
| 		.start		= OMAP_HDQ_BASE,
 | |
| 		.end		= OMAP_HDQ_BASE + 0x1C,
 | |
| 		.flags		= IORESOURCE_MEM,
 | |
| 	},
 | |
| 	{
 | |
| 		.start		= INT_24XX_HDQ_IRQ,
 | |
| 		.flags		= IORESOURCE_IRQ,
 | |
| 	},
 | |
| };
 | |
| static struct platform_device omap_hdq_dev = {
 | |
| 	.name = "omap_hdq",
 | |
| 	.id = 0,
 | |
| 	.dev = {
 | |
| 		.platform_data = NULL,
 | |
| 	},
 | |
| 	.num_resources	= ARRAY_SIZE(omap_hdq_resources),
 | |
| 	.resource	= omap_hdq_resources,
 | |
| };
 | |
| static inline void omap_hdq_init(void)
 | |
| {
 | |
| 	(void) platform_device_register(&omap_hdq_dev);
 | |
| }
 | |
| #else
 | |
| static inline void omap_hdq_init(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_hsmmc_reset();
 | |
| 	omap_init_camera();
 | |
| 	omap_init_mbox();
 | |
| 	omap_init_mcspi();
 | |
| 	omap_hdq_init();
 | |
| 	omap_init_sti();
 | |
| 	omap_init_sha1_md5();
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| arch_initcall(omap2_init_devices);
 |