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 "prm2xxx_3xxx.h"
  23 #include "prm-regbits-24xx.h"
  24
  25 /* 24XX powerdomains and dependencies */
  26
  27 /* Powerdomains */
  28
  29 static struct powerdomain dsp_pwrdm = {
  30         .name             = "dsp_pwrdm",
  31         .prcm_offs        = OMAP24XX_DSP_MOD,
  32         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
  33         .pwrsts           = PWRSTS_OFF_RET_ON,
  34         .pwrsts_logic_ret = PWRDM_POWER_RET,
  35         .banks            = 1,
  36         .pwrsts_mem_ret   = {
  37                 [0] = PWRDM_POWER_RET,
  38         },
  39         .pwrsts_mem_on    = {
  40                 [0] = PWRDM_POWER_ON,
  41         },
  42 };
  43
  44 static struct powerdomain mpu_24xx_pwrdm = {
  45         .name             = "mpu_pwrdm",
  46         .prcm_offs        = MPU_MOD,
  47         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
  48         .pwrsts           = PWRSTS_OFF_RET_ON,
  49         .pwrsts_logic_ret = PWRSTS_OFF_RET,
  50         .banks            = 1,
  51         .pwrsts_mem_ret   = {
  52                 [0] = PWRDM_POWER_RET,
  53         },
  54         .pwrsts_mem_on    = {
  55                 [0] = PWRDM_POWER_ON,
  56         },
  57 };
  58
  59 static struct powerdomain core_24xx_pwrdm = {
  60         .name             = "core_pwrdm",
  61         .prcm_offs        = CORE_MOD,
  62         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
  63         .pwrsts           = PWRSTS_OFF_RET_ON,
  64         .banks            = 3,
  65         .pwrsts_mem_ret   = {
  66                 [0] = PWRSTS_OFF_RET,    /* MEM1RETSTATE */
  67                 [1] = PWRSTS_OFF_RET,    /* MEM2RETSTATE */
  68                 [2] = PWRSTS_OFF_RET,    /* MEM3RETSTATE */
  69         },
  70         .pwrsts_mem_on    = {
  71                 [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
  72                 [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
  73                 [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
  74         },
  75 };
  76
  77
  78 /*
  79  * 2430-specific powerdomains
  80  */
  81
  82 #ifdef CONFIG_ARCH_OMAP2430
  83
  84 /* XXX 2430 KILLDOMAINWKUP bit?  No current users apparently */
  85
  86 static struct powerdomain mdm_pwrdm = {
  87         .name             = "mdm_pwrdm",
  88         .prcm_offs        = OMAP2430_MDM_MOD,
  89         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
  90         .pwrsts           = PWRSTS_OFF_RET_ON,
  91         .pwrsts_logic_ret = PWRDM_POWER_RET,
  92         .banks            = 1,
  93         .pwrsts_mem_ret   = {
  94                 [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
  95         },
  96         .pwrsts_mem_on    = {
  97                 [0] = PWRDM_POWER_ON,  /* MEMONSTATE */
  98         },
  99 };
 100
 101 #endif     /* CONFIG_ARCH_OMAP2430 */
 102
 103 /* As powerdomains are added or removed above, this list must also be changed */
 104 static struct powerdomain *powerdomains_omap2xxx[] __initdata = {
 105
 106         &wkup_omap2_pwrdm,
 107         &gfx_omap2_pwrdm,
 108
 109 #ifdef CONFIG_ARCH_OMAP2
 110         &dsp_pwrdm,
 111         &mpu_24xx_pwrdm,
 112         &core_24xx_pwrdm,
 113 #endif
 114
 115 #ifdef CONFIG_ARCH_OMAP2430
 116         &mdm_pwrdm,
 117 #endif
 118         NULL
 119 };
 120
 121 void __init omap2xxx_powerdomains_init(void)
 122 {
 123         pwrdm_init(powerdomains_omap2xxx, &omap2_pwrdm_operations);
 124 }