linux/arch/arm/mach-omap2/powerdomains24xx.h

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/*
* 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