386 lines
		
	
	
		
			9.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			386 lines
		
	
	
		
			9.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * OMAP34XX powerdomain definitions
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|  *
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|  * Copyright (C) 2007-2008 Texas Instruments, Inc.
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|  * Copyright (C) 2007-2008 Nokia Corporation
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|  *
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|  * Written by Paul Walmsley
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|  * Debugging and integration fixes by Jouni Högander
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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 version 2 as
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|  * published by the Free Software Foundation.
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|  */
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| 
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| #ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX
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| #define ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX
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| 
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| /*
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|  * N.B. If powerdomains are added or removed from this file, update
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|  * the array in mach-omap2/powerdomains.h.
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|  */
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| 
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| #include <mach/powerdomain.h>
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| 
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| #include "prcm-common.h"
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| #include "prm.h"
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| #include "prm-regbits-34xx.h"
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| #include "cm.h"
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| #include "cm-regbits-34xx.h"
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| 
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| /*
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|  * 34XX-specific powerdomains, dependencies
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|  */
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| 
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| #ifdef CONFIG_ARCH_OMAP34XX
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| 
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| /*
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|  * 3430: PM_WKDEP_{PER,USBHOST}: CORE, IVA2, MPU, WKUP
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|  * (USBHOST is ES2 only)
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|  */
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| static struct pwrdm_dep per_usbhost_wkdeps[] = {
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| 	{
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| 		.pwrdm_name = "core_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "iva2_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "mpu_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "wkup_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{ NULL },
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| };
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| 
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| /*
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|  * 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER
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|  */
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| static struct pwrdm_dep mpu_34xx_wkdeps[] = {
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| 	{
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| 		.pwrdm_name = "core_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "iva2_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "dss_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "per_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{ NULL },
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| };
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| 
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| /*
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|  * 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER
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|  */
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| static struct pwrdm_dep iva2_wkdeps[] = {
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| 	{
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| 		.pwrdm_name = "core_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "mpu_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "wkup_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "dss_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "per_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{ NULL },
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| };
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| 
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| 
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| /* 3430 PM_WKDEP_{CAM,DSS}: IVA2, MPU, WKUP */
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| static struct pwrdm_dep cam_dss_wkdeps[] = {
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| 	{
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| 		.pwrdm_name = "iva2_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "mpu_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "wkup_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{ NULL },
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| };
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| 
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| /* 3430: PM_WKDEP_NEON: MPU */
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| static struct pwrdm_dep neon_wkdeps[] = {
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| 	{
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| 		.pwrdm_name = "mpu_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{ NULL },
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| };
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| 
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| 
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| /* Sleep dependency source arrays for 34xx-specific pwrdms - 34XX only */
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| 
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| /*
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|  * 3430: CM_SLEEPDEP_{DSS,PER}: MPU, IVA
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|  * 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA
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|  */
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| static struct pwrdm_dep dss_per_usbhost_sleepdeps[] = {
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| 	{
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| 		.pwrdm_name = "mpu_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{
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| 		.pwrdm_name = "iva2_pwrdm",
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| 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
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| 	},
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| 	{ NULL },
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| };
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| 
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| 
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| /*
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|  * Powerdomains
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|  */
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| 
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| static struct powerdomain iva2_pwrdm = {
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| 	.name		  = "iva2_pwrdm",
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| 	.prcm_offs	  = OMAP3430_IVA2_MOD,
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| 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
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| 	.dep_bit	  = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT,
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| 	.wkdep_srcs	  = iva2_wkdeps,
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| 	.pwrsts		  = PWRSTS_OFF_RET_ON,
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| 	.pwrsts_logic_ret = PWRSTS_OFF_RET,
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| 	.banks		  = 4,
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| 	.pwrsts_mem_ret	  = {
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| 		[0] = PWRSTS_OFF_RET,
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| 		[1] = PWRSTS_OFF_RET,
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| 		[2] = PWRSTS_OFF_RET,
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| 		[3] = PWRSTS_OFF_RET,
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| 	},
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| 	.pwrsts_mem_on	  = {
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| 		[0] = PWRDM_POWER_ON,
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| 		[1] = PWRDM_POWER_ON,
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| 		[2] = PWRSTS_OFF_ON,
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| 		[3] = PWRDM_POWER_ON,
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| 	},
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| };
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| 
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| static struct powerdomain mpu_34xx_pwrdm = {
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| 	.name		  = "mpu_pwrdm",
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| 	.prcm_offs	  = MPU_MOD,
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| 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
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| 	.dep_bit	  = OMAP3430_EN_MPU_SHIFT,
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| 	.wkdep_srcs	  = mpu_34xx_wkdeps,
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| 	.pwrsts		  = PWRSTS_OFF_RET_ON,
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| 	.pwrsts_logic_ret = PWRSTS_OFF_RET,
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| 	.banks		  = 1,
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| 	.pwrsts_mem_ret	  = {
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| 		[0] = PWRSTS_OFF_RET,
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| 	},
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| 	.pwrsts_mem_on	  = {
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| 		[0] = PWRSTS_OFF_ON,
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| 	},
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| };
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| 
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| /* No wkdeps or sleepdeps for 34xx core apparently */
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| static struct powerdomain core_34xx_pre_es3_1_pwrdm = {
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| 	.name		  = "core_pwrdm",
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| 	.prcm_offs	  = CORE_MOD,
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| 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 |
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| 					   CHIP_IS_OMAP3430ES2 |
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| 					   CHIP_IS_OMAP3430ES3_0),
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| 	.pwrsts		  = PWRSTS_OFF_RET_ON,
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| 	.dep_bit	  = OMAP3430_EN_CORE_SHIFT,
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| 	.banks		  = 2,
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| 	.pwrsts_mem_ret	  = {
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| 		[0] = PWRSTS_OFF_RET,	 /* MEM1RETSTATE */
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| 		[1] = PWRSTS_OFF_RET,	 /* MEM2RETSTATE */
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| 	},
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| 	.pwrsts_mem_on	  = {
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| 		[0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
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| 		[1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
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| 	},
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| };
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| 
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| /* No wkdeps or sleepdeps for 34xx core apparently */
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| static struct powerdomain core_34xx_es3_1_pwrdm = {
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| 	.name		  = "core_pwrdm",
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| 	.prcm_offs	  = CORE_MOD,
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| 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES3_1),
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| 	.pwrsts		  = PWRSTS_OFF_RET_ON,
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| 	.dep_bit	  = OMAP3430_EN_CORE_SHIFT,
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| 	.flags		  = PWRDM_HAS_HDWR_SAR, /* for USBTLL only */
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| 	.banks		  = 2,
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| 	.pwrsts_mem_ret	  = {
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| 		[0] = PWRSTS_OFF_RET,	 /* MEM1RETSTATE */
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| 		[1] = PWRSTS_OFF_RET,	 /* MEM2RETSTATE */
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| 	},
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| 	.pwrsts_mem_on	  = {
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| 		[0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
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| 		[1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
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| 	},
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| };
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| 
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| /* Another case of bit name collisions between several registers: EN_DSS */
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| static struct powerdomain dss_pwrdm = {
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| 	.name		  = "dss_pwrdm",
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| 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
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| 	.prcm_offs	  = OMAP3430_DSS_MOD,
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| 	.dep_bit	  = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT,
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| 	.wkdep_srcs	  = cam_dss_wkdeps,
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| 	.sleepdep_srcs	  = dss_per_usbhost_sleepdeps,
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| 	.pwrsts		  = PWRSTS_OFF_RET_ON,
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| 	.pwrsts_logic_ret = PWRDM_POWER_RET,
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| 	.banks		  = 1,
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| 	.pwrsts_mem_ret	  = {
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| 		[0] = PWRDM_POWER_RET, /* MEMRETSTATE */
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| 	},
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| 	.pwrsts_mem_on	  = {
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| 		[0] = PWRDM_POWER_ON,  /* MEMONSTATE */
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| 	},
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| };
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| 
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| /*
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|  * Although the 34XX TRM Rev K Table 4-371 notes that retention is a
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|  * possible SGX powerstate, the SGX device itself does not support
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|  * retention.
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|  */
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| static struct powerdomain sgx_pwrdm = {
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| 	.name		  = "sgx_pwrdm",
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| 	.prcm_offs	  = OMAP3430ES2_SGX_MOD,
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| 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
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| 	.wkdep_srcs	  = gfx_sgx_wkdeps,
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| 	.sleepdep_srcs	  = cam_gfx_sleepdeps,
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| 	/* XXX This is accurate for 3430 SGX, but what about GFX? */
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| 	.pwrsts		  = PWRSTS_OFF_ON,
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| 	.pwrsts_logic_ret = PWRDM_POWER_RET,
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| 	.banks		  = 1,
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| 	.pwrsts_mem_ret	  = {
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| 		[0] = PWRDM_POWER_RET, /* MEMRETSTATE */
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| 	},
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| 	.pwrsts_mem_on	  = {
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| 		[0] = PWRDM_POWER_ON,  /* MEMONSTATE */
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| 	},
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| };
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| 
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| static struct powerdomain cam_pwrdm = {
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| 	.name		  = "cam_pwrdm",
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| 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
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| 	.prcm_offs	  = OMAP3430_CAM_MOD,
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| 	.wkdep_srcs	  = cam_dss_wkdeps,
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| 	.sleepdep_srcs	  = cam_gfx_sleepdeps,
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| 	.pwrsts		  = PWRSTS_OFF_RET_ON,
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| 	.pwrsts_logic_ret = PWRDM_POWER_RET,
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| 	.banks		  = 1,
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| 	.pwrsts_mem_ret	  = {
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| 		[0] = PWRDM_POWER_RET, /* MEMRETSTATE */
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| 	},
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| 	.pwrsts_mem_on	  = {
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| 		[0] = PWRDM_POWER_ON,  /* MEMONSTATE */
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| 	},
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| };
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| 
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| static struct powerdomain per_pwrdm = {
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| 	.name		  = "per_pwrdm",
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| 	.prcm_offs	  = OMAP3430_PER_MOD,
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| 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
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| 	.dep_bit	  = OMAP3430_EN_PER_SHIFT,
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| 	.wkdep_srcs	  = per_usbhost_wkdeps,
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| 	.sleepdep_srcs	  = dss_per_usbhost_sleepdeps,
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| 	.pwrsts		  = PWRSTS_OFF_RET_ON,
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| 	.pwrsts_logic_ret = PWRSTS_OFF_RET,
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| 	.banks		  = 1,
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| 	.pwrsts_mem_ret	  = {
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| 		[0] = PWRDM_POWER_RET, /* MEMRETSTATE */
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| 	},
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| 	.pwrsts_mem_on	  = {
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| 		[0] = PWRDM_POWER_ON,  /* MEMONSTATE */
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| 	},
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| };
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| 
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| static struct powerdomain emu_pwrdm = {
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| 	.name		= "emu_pwrdm",
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| 	.prcm_offs	= OMAP3430_EMU_MOD,
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| 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
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| };
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| 
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| static struct powerdomain neon_pwrdm = {
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| 	.name		  = "neon_pwrdm",
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| 	.prcm_offs	  = OMAP3430_NEON_MOD,
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| 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
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| 	.wkdep_srcs	  = neon_wkdeps,
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| 	.pwrsts		  = PWRSTS_OFF_RET_ON,
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| 	.pwrsts_logic_ret = PWRDM_POWER_RET,
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| };
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| 
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| static struct powerdomain usbhost_pwrdm = {
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| 	.name		  = "usbhost_pwrdm",
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| 	.prcm_offs	  = OMAP3430ES2_USBHOST_MOD,
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| 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
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| 	.wkdep_srcs	  = per_usbhost_wkdeps,
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| 	.sleepdep_srcs	  = dss_per_usbhost_sleepdeps,
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| 	.pwrsts		  = PWRSTS_OFF_RET_ON,
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| 	.pwrsts_logic_ret = PWRDM_POWER_RET,
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| 	.flags		  = PWRDM_HAS_HDWR_SAR, /* for USBHOST ctrlr only */
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| 	.banks		  = 1,
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| 	.pwrsts_mem_ret	  = {
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| 		[0] = PWRDM_POWER_RET, /* MEMRETSTATE */
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| 	},
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| 	.pwrsts_mem_on	  = {
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| 		[0] = PWRDM_POWER_ON,  /* MEMONSTATE */
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| 	},
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| };
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| 
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| static struct powerdomain dpll1_pwrdm = {
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| 	.name		= "dpll1_pwrdm",
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| 	.prcm_offs	= MPU_MOD,
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| 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
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| };
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| 
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| static struct powerdomain dpll2_pwrdm = {
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| 	.name		= "dpll2_pwrdm",
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| 	.prcm_offs	= OMAP3430_IVA2_MOD,
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| 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
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| };
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| 
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| static struct powerdomain dpll3_pwrdm = {
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| 	.name		= "dpll3_pwrdm",
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| 	.prcm_offs	= PLL_MOD,
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| 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
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| };
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| 
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| static struct powerdomain dpll4_pwrdm = {
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| 	.name		= "dpll4_pwrdm",
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| 	.prcm_offs	= PLL_MOD,
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| 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
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| };
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| 
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| static struct powerdomain dpll5_pwrdm = {
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| 	.name		= "dpll5_pwrdm",
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| 	.prcm_offs	= PLL_MOD,
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| 	.omap_chip	= OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
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| };
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| 
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| 
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| #endif    /* CONFIG_ARCH_OMAP34XX */
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| 
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| 
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| #endif
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