Commit fe6a58f8 authored by Paul Walmsley's avatar Paul Walmsley Committed by Tony Lindgren
Browse files

ARM: OMAP2: Powerdomain: Add OMAP2 powerdomains 



Add OMAP2-specific powerdomains.

Signed-off-by: default avatarPaul Walmsley <paul@pwsan.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 9717100f

arch/arm/mach-omap2/powerdomains.h

+14 −0
Original line number Diff line number Diff line
@@ -98,6 +98,10 @@ static struct pwrdm_dep gfx_sgx_wkdeps[] = { 
	{ NULL },

};





#include "powerdomains24xx.h"





/*

 * OMAP2/3 common powerdomains

 */
@@ -140,6 +144,16 @@ static struct powerdomain *powerdomains_omap[] __initdata = { 
	&gfx_pwrdm,

	&wkup_pwrdm,



#ifdef CONFIG_ARCH_OMAP24XX

	&dsp_pwrdm,

	&mpu_24xx_pwrdm,

	&core_24xx_pwrdm,

#endif



#ifdef CONFIG_ARCH_OMAP2430

	&mdm_pwrdm,

#endif



	NULL

};

arch/arm/mach-omap2/powerdomains24xx.h

0 → 100644
+200 −0
Original line number Diff line number Diff line 
/*

 * OMAP24XX powerdomain definitions

 *

 * Copyright (C) 2007-2008 Texas Instruments, Inc.

 * Copyright (C) 2007-2008 Nokia Corporation

 *

 * Written by Paul Walmsley

 * Debugging and integration fixes by Jouni Högander

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */



#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX

#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX



/*

 * N.B. If powerdomains are added or removed from this file, update

 * the array in mach-omap2/powerdomains.h.

 */



#include <mach/powerdomain.h>



#include "prcm-common.h"

#include "prm.h"

#include "prm-regbits-24xx.h"

#include "cm.h"

#include "cm-regbits-24xx.h"



/* 24XX powerdomains and dependencies */



#ifdef CONFIG_ARCH_OMAP24XX





/* Wakeup dependency source arrays */



/*

 * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP

 * 2430 PM_WKDEP_MDM: same as above

 */

static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = {

	{

		.pwrdm_name = "core_pwrdm",

		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)

	},

	{

		.pwrdm_name = "mpu_pwrdm",

		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)

	},

	{

		.pwrdm_name = "wkup_pwrdm",

		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)

	},

	{ NULL },

};



/*

 * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP

 * 2430 adds MDM

 */

static struct pwrdm_dep mpu_24xx_wkdeps[] = {

	{

		.pwrdm_name = "core_pwrdm",

		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)

	},

	{

		.pwrdm_name = "dsp_pwrdm",

		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)

	},

	{

		.pwrdm_name = "wkup_pwrdm",

		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)

	},

	{

		.pwrdm_name = "mdm_pwrdm",

		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)

	},

	{ NULL },

};



/*

 * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP

 * 2430 adds MDM

 */

static struct pwrdm_dep core_24xx_wkdeps[] = {

	{

		.pwrdm_name = "dsp_pwrdm",

		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)

	},

	{

		.pwrdm_name = "gfx_pwrdm",

		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)

	},

	{

		.pwrdm_name = "mpu_pwrdm",

		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)

	},

	{

		.pwrdm_name = "wkup_pwrdm",

		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)

	},

	{

		.pwrdm_name = "mdm_pwrdm",

		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)

	},

	{ NULL },

};





/* Powerdomains */



static struct powerdomain dsp_pwrdm = {

	.name		  = "dsp_pwrdm",

	.prcm_offs	  = OMAP24XX_DSP_MOD,

	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),

	.dep_bit	  = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,

	.wkdep_srcs	  = dsp_mdm_24xx_wkdeps,

	.pwrsts		  = PWRSTS_OFF_RET_ON,

	.pwrsts_logic_ret = PWRDM_POWER_RET,

	.banks		  = 1,

	.pwrsts_mem_ret	  = {

		[0] = PWRDM_POWER_RET,

	},

	.pwrsts_mem_on	  = {

		[0] = PWRDM_POWER_ON,

	},

};



static struct powerdomain mpu_24xx_pwrdm = {

	.name		  = "mpu_pwrdm",

	.prcm_offs	  = MPU_MOD,

	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),

	.dep_bit	  = OMAP24XX_EN_MPU_SHIFT,

	.wkdep_srcs	  = mpu_24xx_wkdeps,

	.pwrsts		  = PWRSTS_OFF_RET_ON,

	.pwrsts_logic_ret = PWRSTS_OFF_RET,

	.banks		  = 1,

	.pwrsts_mem_ret	  = {

		[0] = PWRDM_POWER_RET,

	},

	.pwrsts_mem_on	  = {

		[0] = PWRDM_POWER_ON,

	},

};



static struct powerdomain core_24xx_pwrdm = {

	.name		  = "core_pwrdm",

	.prcm_offs	  = CORE_MOD,

	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),

	.wkdep_srcs	  = core_24xx_wkdeps,

	.pwrsts		  = PWRSTS_OFF_RET_ON,

	.dep_bit	  = OMAP24XX_EN_CORE_SHIFT,

	.banks		  = 3,

	.pwrsts_mem_ret	  = {

		[0] = PWRSTS_OFF_RET,	 /* MEM1RETSTATE */

		[1] = PWRSTS_OFF_RET,	 /* MEM2RETSTATE */

		[2] = PWRSTS_OFF_RET,	 /* MEM3RETSTATE */

	},

	.pwrsts_mem_on	  = {

		[0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */

		[1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */

		[2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */

	},

};



#endif	   /* CONFIG_ARCH_OMAP24XX */







/*

 * 2430-specific powerdomains

 */



#ifdef CONFIG_ARCH_OMAP2430



/* XXX 2430 KILLDOMAINWKUP bit?  No current users apparently */



/* Another case of bit name collisions between several registers: EN_MDM */

static struct powerdomain mdm_pwrdm = {

	.name		  = "mdm_pwrdm",

	.prcm_offs	  = OMAP2430_MDM_MOD,

	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),

	.dep_bit	  = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT,

	.wkdep_srcs	  = dsp_mdm_24xx_wkdeps,

	.pwrsts		  = PWRSTS_OFF_RET_ON,

	.pwrsts_logic_ret = PWRDM_POWER_RET,

	.banks		  = 1,

	.pwrsts_mem_ret	  = {

		[0] = PWRDM_POWER_RET, /* MEMRETSTATE */

	},

	.pwrsts_mem_on	  = {

		[0] = PWRDM_POWER_ON,  /* MEMONSTATE */

	},

};



#endif     /* CONFIG_ARCH_OMAP2430 */





#endif

arch/arm/mach-omap2/prm-regbits-24xx.h

+8 −4
Original line number Diff line number Diff line
@@ -29,8 +29,10 @@ 
#define OMAP24XX_WKUP1_EN				(1 << 0)



/* PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_DSP, PM_WKDEP_MDM shared bits */

#define OMAP24XX_EN_MPU					(1 << 1)

#define OMAP24XX_EN_CORE				(1 << 0)

#define OMAP24XX_EN_MPU_SHIFT				1

#define OMAP24XX_EN_MPU_MASK				(1 << 1)

#define OMAP24XX_EN_CORE_SHIFT 				0

#define OMAP24XX_EN_CORE_MASK				(1 << 0)



/*

 * PM_PWSTCTRL_MPU, PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSP, PM_PWSTCTRL_MDM
@@ -140,8 +142,10 @@ 
/* 2430 calls GLOBALWMPU_RST "GLOBALWARM_RST" instead */



/* PM_WKDEP_MPU specific bits */

#define OMAP2430_PM_WKDEP_MPU_EN_MDM			(1 << 5)

#define OMAP24XX_PM_WKDEP_MPU_EN_DSP			(1 << 2)

#define OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT		5

#define OMAP2430_PM_WKDEP_MPU_EN_MDM_MASK		(1 << 5)

#define OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT		2

#define OMAP24XX_PM_WKDEP_MPU_EN_DSP_MASK		(1 << 2)



/* PM_EVGENCTRL_MPU specific bits */