arch/arm/mach-omap2/powerdomains2xxx_data.c

   1 /*
   2  * OMAP2XXX powerdomain definitions
   3  *
   4  * Copyright (C) 2007-2008 Texas Instruments, Inc.
   5  * Copyright (C) 2007-2010 Nokia Corporation
   6  *
   7  * Paul Walmsley, Jouni Högander
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #include <linux/kernel.h>
  15 #include <linux/init.h>
  16
  17 #include <plat/powerdomain.h>
  18 #include "powerdomains2xxx_3xxx_data.h"
  19 #include "powerdomains.h"
  20
  21 #include "prcm-common.h"
  22 #include "prm.h"
  23 #include "prm-regbits-24xx.h"
  24 #include "cm.h"
  25 #include "cm-regbits-24xx.h"
  26
  27 /* 24XX powerdomains and dependencies */
  28
  29 /* Powerdomains */
  30
  31 static struct powerdomain dsp_pwrdm = {
  32         .name             = "dsp_pwrdm",
  33         .prcm_offs        = OMAP24XX_DSP_MOD,
  34         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
  35         .pwrsts           = PWRSTS_OFF_RET_ON,
  36         .pwrsts_logic_ret = PWRDM_POWER_RET,
  37         .banks            = 1,
  38         .pwrsts_mem_ret   = {
  39                 [0] = PWRDM_POWER_RET,
  40         },
  41         .pwrsts_mem_on    = {
  42                 [0] = PWRDM_POWER_ON,
  43         },
  44 };
  45
  46 static struct powerdomain mpu_24xx_pwrdm = {
  47         .name             = "mpu_pwrdm",
  48         .prcm_offs        = MPU_MOD,
  49         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
  50         .pwrsts           = PWRSTS_OFF_RET_ON,
  51         .pwrsts_logic_ret = PWRSTS_OFF_RET,
  52         .banks            = 1,
  53         .pwrsts_mem_ret   = {
  54                 [0] = PWRDM_POWER_RET,
  55         },
  56         .pwrsts_mem_on    = {
  57                 [0] = PWRDM_POWER_ON,
  58         },
  59 };
  60
  61 static struct powerdomain core_24xx_pwrdm = {
  62         .name             = "core_pwrdm",
  63         .prcm_offs        = CORE_MOD,
  64         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
  65         .pwrsts           = PWRSTS_OFF_RET_ON,
  66         .banks            = 3,
  67         .pwrsts_mem_ret   = {
  68                 [0] = PWRSTS_OFF_RET,    /* MEM1RETSTATE */
  69                 [1] = PWRSTS_OFF_RET,    /* MEM2RETSTATE */
  70                 [2] = PWRSTS_OFF_RET,    /* MEM3RETSTATE */
  71         },
  72         .pwrsts_mem_on    = {
  73                 [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
  74                 [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
  75                 [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
  76         },
  77 };
  78
  79
  80 /*
  81  * 2430-specific powerdomains
  82  */
  83
  84 #ifdef CONFIG_ARCH_OMAP2430
  85
  86 /* XXX 2430 KILLDOMAINWKUP bit?  No current users apparently */
  87
  88 static struct powerdomain mdm_pwrdm = {
  89         .name             = "mdm_pwrdm",
  90         .prcm_offs        = OMAP2430_MDM_MOD,
  91         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
  92         .pwrsts           = PWRSTS_OFF_RET_ON,
  93         .pwrsts_logic_ret = PWRDM_POWER_RET,
  94         .banks            = 1,
  95         .pwrsts_mem_ret   = {
  96                 [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
  97         },
  98         .pwrsts_mem_on    = {
  99                 [0] = PWRDM_POWER_ON,  /* MEMONSTATE */
 100         },
 101 };
 102
 103 #endif     /* CONFIG_ARCH_OMAP2430 */
 104
 105 /* As powerdomains are added or removed above, this list must also be changed */
 106 static struct powerdomain *powerdomains_omap2xxx[] __initdata = {
 107
 108         &wkup_omap2_pwrdm,
 109         &gfx_omap2_pwrdm,
 110
 111 #ifdef CONFIG_ARCH_OMAP2
 112         &dsp_pwrdm,
 113         &mpu_24xx_pwrdm,
 114         &core_24xx_pwrdm,
 115 #endif
 116
 117 #ifdef CONFIG_ARCH_OMAP2430
 118         &mdm_pwrdm,
 119 #endif
 120         NULL
 121 };
 122
 123 void __init omap2xxx_powerdomains_init(void)
 124 {
 125         pwrdm_init(powerdomains_omap2xxx, &omap2_pwrdm_operations);
 126 }