arch/arm/mach-omap2/powerdomains2xxx_data.c

   1 /*
   2  * OMAP2XXX powerdomain definitions
   3  *
   4  * Copyright (C) 2007-2008 Texas Instruments, Inc.
   5  * Copyright (C) 2007-2011 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 "powerdomain.h"
  18 #include "powerdomains2xxx_3xxx_data.h"
  19
  20 #include "prcm-common.h"
  21 #include "prm2xxx_3xxx.h"
  22 #include "prm-regbits-24xx.h"
  23
  24 /* 24XX powerdomains and dependencies */
  25
  26 /* Powerdomains */
  27
  28 static struct powerdomain dsp_pwrdm = {
  29         .name             = "dsp_pwrdm",
  30         .prcm_offs        = OMAP24XX_DSP_MOD,
  31         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
  32         .pwrsts           = PWRSTS_OFF_RET_ON,
  33         .pwrsts_logic_ret = PWRSTS_RET,
  34         .banks            = 1,
  35         .pwrsts_mem_ret   = {
  36                 [0] = PWRSTS_RET,
  37         },
  38         .pwrsts_mem_on    = {
  39                 [0] = PWRSTS_ON,
  40         },
  41 };
  42
  43 static struct powerdomain mpu_24xx_pwrdm = {
  44         .name             = "mpu_pwrdm",
  45         .prcm_offs        = MPU_MOD,
  46         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
  47         .pwrsts           = PWRSTS_OFF_RET_ON,
  48         .pwrsts_logic_ret = PWRSTS_OFF_RET,
  49         .banks            = 1,
  50         .pwrsts_mem_ret   = {
  51                 [0] = PWRSTS_RET,
  52         },
  53         .pwrsts_mem_on    = {
  54                 [0] = PWRSTS_ON,
  55         },
  56 };
  57
  58 static struct powerdomain core_24xx_pwrdm = {
  59         .name             = "core_pwrdm",
  60         .prcm_offs        = CORE_MOD,
  61         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
  62         .pwrsts           = PWRSTS_OFF_RET_ON,
  63         .banks            = 3,
  64         .pwrsts_mem_ret   = {
  65                 [0] = PWRSTS_OFF_RET,    /* MEM1RETSTATE */
  66                 [1] = PWRSTS_OFF_RET,    /* MEM2RETSTATE */
  67                 [2] = PWRSTS_OFF_RET,    /* MEM3RETSTATE */
  68         },
  69         .pwrsts_mem_on    = {
  70                 [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
  71                 [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
  72                 [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
  73         },
  74 };
  75
  76
  77 /*
  78  * 2430-specific powerdomains
  79  */
  80
  81 #ifdef CONFIG_SOC_OMAP2430
  82
  83 /* XXX 2430 KILLDOMAINWKUP bit?  No current users apparently */
  84
  85 static struct powerdomain mdm_pwrdm = {
  86         .name             = "mdm_pwrdm",
  87         .prcm_offs        = OMAP2430_MDM_MOD,
  88         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
  89         .pwrsts           = PWRSTS_OFF_RET_ON,
  90         .pwrsts_logic_ret = PWRSTS_RET,
  91         .banks            = 1,
  92         .pwrsts_mem_ret   = {
  93                 [0] = PWRSTS_RET, /* MEMRETSTATE */
  94         },
  95         .pwrsts_mem_on    = {
  96                 [0] = PWRSTS_ON,  /* MEMONSTATE */
  97         },
  98 };
  99
 100 #endif     /* CONFIG_SOC_OMAP2430 */
 101
 102 /* As powerdomains are added or removed above, this list must also be changed */
 103 static struct powerdomain *powerdomains_omap2xxx[] __initdata = {
 104
 105         &wkup_omap2_pwrdm,
 106         &gfx_omap2_pwrdm,
 107
 108 #ifdef CONFIG_ARCH_OMAP2
 109         &dsp_pwrdm,
 110         &mpu_24xx_pwrdm,
 111         &core_24xx_pwrdm,
 112 #endif
 113
 114 #ifdef CONFIG_SOC_OMAP2430
 115         &mdm_pwrdm,
 116 #endif
 117         NULL
 118 };
 119
 120 void __init omap2xxx_powerdomains_init(void)
 121 {
 122         pwrdm_init(powerdomains_omap2xxx, &omap2_pwrdm_operations);
 123 }