201 lines
4.4 KiB
C
201 lines
4.4 KiB
C
/*
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* OMAP24XX 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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#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
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#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
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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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#include <mach/powerdomain.h>
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#include "prcm-common.h"
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#include "prm.h"
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#include "prm-regbits-24xx.h"
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#include "cm.h"
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#include "cm-regbits-24xx.h"
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/* 24XX powerdomains and dependencies */
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#ifdef CONFIG_ARCH_OMAP24XX
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/* Wakeup dependency source arrays */
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/*
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* 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP
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* 2430 PM_WKDEP_MDM: same as above
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*/
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static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = {
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{
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.pwrdm_name = "core_pwrdm",
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.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
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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_OMAP24XX)
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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_OMAP24XX)
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},
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{ NULL },
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};
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/*
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* 2420 PM_WKDEP_MPU: CORE, DSP, WKUP
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* 2430 adds MDM
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*/
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static struct pwrdm_dep mpu_24xx_wkdeps[] = {
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{
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.pwrdm_name = "core_pwrdm",
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.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
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},
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{
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.pwrdm_name = "dsp_pwrdm",
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.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
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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_OMAP24XX)
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},
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{
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.pwrdm_name = "mdm_pwrdm",
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.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
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},
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{ NULL },
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};
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/*
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* 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP
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* 2430 adds MDM
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*/
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static struct pwrdm_dep core_24xx_wkdeps[] = {
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{
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.pwrdm_name = "dsp_pwrdm",
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.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
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},
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{
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.pwrdm_name = "gfx_pwrdm",
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.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
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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_OMAP24XX)
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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_OMAP24XX)
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},
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{
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.pwrdm_name = "mdm_pwrdm",
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.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
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},
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{ NULL },
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};
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/* Powerdomains */
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static struct powerdomain dsp_pwrdm = {
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.name = "dsp_pwrdm",
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.prcm_offs = OMAP24XX_DSP_MOD,
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.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
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.dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
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.wkdep_srcs = dsp_mdm_24xx_wkdeps,
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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,
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},
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.pwrsts_mem_on = {
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[0] = PWRDM_POWER_ON,
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},
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};
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static struct powerdomain mpu_24xx_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_OMAP24XX),
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.dep_bit = OMAP24XX_EN_MPU_SHIFT,
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.wkdep_srcs = mpu_24xx_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] = PWRDM_POWER_RET,
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},
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.pwrsts_mem_on = {
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[0] = PWRDM_POWER_ON,
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},
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};
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static struct powerdomain core_24xx_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_OMAP24XX),
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.wkdep_srcs = core_24xx_wkdeps,
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.pwrsts = PWRSTS_OFF_RET_ON,
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.dep_bit = OMAP24XX_EN_CORE_SHIFT,
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.banks = 3,
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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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[2] = PWRSTS_OFF_RET, /* MEM3RETSTATE */
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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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[2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
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},
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};
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#endif /* CONFIG_ARCH_OMAP24XX */
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/*
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* 2430-specific powerdomains
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*/
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#ifdef CONFIG_ARCH_OMAP2430
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/* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */
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/* Another case of bit name collisions between several registers: EN_MDM */
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static struct powerdomain mdm_pwrdm = {
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.name = "mdm_pwrdm",
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.prcm_offs = OMAP2430_MDM_MOD,
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.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
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.dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT,
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.wkdep_srcs = dsp_mdm_24xx_wkdeps,
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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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#endif /* CONFIG_ARCH_OMAP2430 */
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#endif
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