arch/arm/mach-omap2/powerdomains24xx.h

   1 /*
   2  * OMAP24XX powerdomain definitions
   3  *
   4  * Copyright (C) 2007-2008 Texas Instruments, Inc.
   5  * Copyright (C) 2007-2008 Nokia Corporation
   6  *
   7  * Written by Paul Walmsley
   8  * Debugging and integration fixes by Jouni Högander
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
  16 #define ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
  17
  18 /*
  19  * N.B. If powerdomains are added or removed from this file, update
  20  * the array in mach-omap2/powerdomains.h.
  21  */
  22
  23 #include <asm/arch/powerdomain.h>
  24
  25 #include "prcm-common.h"
  26 #include "prm.h"
  27 #include "prm-regbits-24xx.h"
  28 #include "cm.h"
  29 #include "cm-regbits-24xx.h"
  30
  31 /* 24XX powerdomains and dependencies */
  32
  33 #ifdef CONFIG_ARCH_OMAP24XX
  34
  35
  36 /* Wakeup dependency source arrays */
  37
  38 /*
  39  * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP
  40  * 2430 PM_WKDEP_MDM: same as above
  41  */
  42 static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = {
  43         {
  44                 .pwrdm_name = "core_pwrdm",
  45                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
  46         },
  47         {
  48                 .pwrdm_name = "mpu_pwrdm",
  49                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
  50         },
  51         {
  52                 .pwrdm_name = "wkup_pwrdm",
  53                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
  54         },
  55         { NULL },
  56 };
  57
  58 /*
  59  * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP
  60  * 2430 adds MDM
  61  */
  62 static struct pwrdm_dep mpu_24xx_wkdeps[] = {
  63         {
  64                 .pwrdm_name = "core_pwrdm",
  65                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
  66         },
  67         {
  68                 .pwrdm_name = "dsp_pwrdm",
  69                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
  70         },
  71         {
  72                 .pwrdm_name = "wkup_pwrdm",
  73                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
  74         },
  75         {
  76                 .pwrdm_name = "mdm_pwrdm",
  77                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
  78         },
  79         { NULL },
  80 };
  81
  82 /*
  83  * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP
  84  * 2430 adds MDM
  85  */
  86 static struct pwrdm_dep core_24xx_wkdeps[] = {
  87         {
  88                 .pwrdm_name = "dsp_pwrdm",
  89                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
  90         },
  91         {
  92                 .pwrdm_name = "gfx_pwrdm",
  93                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
  94         },
  95         {
  96                 .pwrdm_name = "mpu_pwrdm",
  97                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
  98         },
  99         {
 100                 .pwrdm_name = "wkup_pwrdm",
 101                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
 102         },
 103         {
 104                 .pwrdm_name = "mdm_pwrdm",
 105                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
 106         },
 107         { NULL },
 108 };
 109
 110
 111 /* Powerdomains */
 112
 113 static struct powerdomain dsp_pwrdm = {
 114         .name             = "dsp_pwrdm",
 115         .prcm_offs        = OMAP24XX_DSP_MOD,
 116         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
 117         .dep_bit          = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
 118         .wkdep_srcs       = dsp_mdm_24xx_wkdeps,
 119         .pwrsts           = PWRSTS_OFF_RET_ON,
 120         .pwrsts_logic_ret = PWRDM_POWER_RET,
 121         .banks            = 1,
 122         .pwrsts_mem_ret   = {
 123                 [0] = PWRDM_POWER_RET,
 124         },
 125         .pwrsts_mem_on    = {
 126                 [0] = PWRDM_POWER_ON,
 127         },
 128 };
 129
 130 static struct powerdomain mpu_24xx_pwrdm = {
 131         .name             = "mpu_pwrdm",
 132         .prcm_offs        = MPU_MOD,
 133         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
 134         .dep_bit          = OMAP24XX_EN_MPU_SHIFT,
 135         .wkdep_srcs       = mpu_24xx_wkdeps,
 136         .pwrsts           = PWRSTS_OFF_RET_ON,
 137         .pwrsts_logic_ret = PWRSTS_OFF_RET,
 138         .banks            = 1,
 139         .pwrsts_mem_ret   = {
 140                 [0] = PWRDM_POWER_RET,
 141         },
 142         .pwrsts_mem_on    = {
 143                 [0] = PWRDM_POWER_ON,
 144         },
 145 };
 146
 147 static struct powerdomain core_24xx_pwrdm = {
 148         .name             = "core_pwrdm",
 149         .prcm_offs        = CORE_MOD,
 150         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
 151         .wkdep_srcs       = core_24xx_wkdeps,
 152         .pwrsts           = PWRSTS_OFF_RET_ON,
 153         .dep_bit          = OMAP24XX_EN_CORE_SHIFT,
 154         .banks            = 3,
 155         .pwrsts_mem_ret   = {
 156                 [0] = PWRSTS_OFF_RET,    /* MEM1RETSTATE */
 157                 [1] = PWRSTS_OFF_RET,    /* MEM2RETSTATE */
 158                 [2] = PWRSTS_OFF_RET,    /* MEM3RETSTATE */
 159         },
 160         .pwrsts_mem_on    = {
 161                 [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
 162                 [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
 163                 [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
 164         },
 165 };
 166
 167 #endif     /* CONFIG_ARCH_OMAP24XX */
 168
 169
 170
 171 /*
 172  * 2430-specific powerdomains
 173  */
 174
 175 #ifdef CONFIG_ARCH_OMAP2430
 176
 177 /* XXX 2430 KILLDOMAINWKUP bit?  No current users apparently */
 178
 179 /* Another case of bit name collisions between several registers: EN_MDM */
 180 static struct powerdomain mdm_pwrdm = {
 181         .name             = "mdm_pwrdm",
 182         .prcm_offs        = OMAP2430_MDM_MOD,
 183         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 184         .dep_bit          = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT,
 185         .wkdep_srcs       = dsp_mdm_24xx_wkdeps,
 186         .pwrsts           = PWRSTS_OFF_RET_ON,
 187         .pwrsts_logic_ret = PWRDM_POWER_RET,
 188         .banks            = 1,
 189         .pwrsts_mem_ret   = {
 190                 [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
 191         },
 192         .pwrsts_mem_on    = {
 193                 [0] = PWRDM_POWER_ON,  /* MEMONSTATE */
 194         },
 195 };
 196
 197 #endif     /* CONFIG_ARCH_OMAP2430 */
 198
 199
 200 #endif