ARM: OMAP2: Powerdomain: Add OMAP2 powerdomains
Add OMAP2-specific powerdomains. Signed-off-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Paul Walmsley
Tony Lindgren
parent
9717100f77
commit
fe6a58f8f5
3 changed files with 222 additions and 4 deletions
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@ -98,6 +98,10 @@ static struct pwrdm_dep gfx_sgx_wkdeps[] = {
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{ NULL },
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};
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#include "powerdomains24xx.h"
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/*
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* OMAP2/3 common powerdomains
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*/
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@ -140,6 +144,16 @@ static struct powerdomain *powerdomains_omap[] __initdata = {
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&gfx_pwrdm,
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&wkup_pwrdm,
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#ifdef CONFIG_ARCH_OMAP24XX
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&dsp_pwrdm,
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&mpu_24xx_pwrdm,
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&core_24xx_pwrdm,
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#endif
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#ifdef CONFIG_ARCH_OMAP2430
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&mdm_pwrdm,
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#endif
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NULL
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};
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200
arch/arm/mach-omap2/powerdomains24xx.h
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200
arch/arm/mach-omap2/powerdomains24xx.h
Normal file
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@ -0,0 +1,200 @@
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/*
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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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@ -29,8 +29,10 @@
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#define OMAP24XX_WKUP1_EN (1 << 0)
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/* PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_DSP, PM_WKDEP_MDM shared bits */
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#define OMAP24XX_EN_MPU (1 << 1)
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#define OMAP24XX_EN_CORE (1 << 0)
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#define OMAP24XX_EN_MPU_SHIFT 1
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#define OMAP24XX_EN_MPU_MASK (1 << 1)
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#define OMAP24XX_EN_CORE_SHIFT 0
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#define OMAP24XX_EN_CORE_MASK (1 << 0)
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/*
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* PM_PWSTCTRL_MPU, PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSP, PM_PWSTCTRL_MDM
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@ -140,8 +142,10 @@
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/* 2430 calls GLOBALWMPU_RST "GLOBALWARM_RST" instead */
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/* PM_WKDEP_MPU specific bits */
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#define OMAP2430_PM_WKDEP_MPU_EN_MDM (1 << 5)
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#define OMAP24XX_PM_WKDEP_MPU_EN_DSP (1 << 2)
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#define OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT 5
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#define OMAP2430_PM_WKDEP_MPU_EN_MDM_MASK (1 << 5)
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#define OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT 2
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#define OMAP24XX_PM_WKDEP_MPU_EN_DSP_MASK (1 << 2)
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/* PM_EVGENCTRL_MPU specific bits */
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