arch/arm/mach-omap2/powerdomains54xx_data.c

   1 /*
   2  * OMAP54XX Power domains framework
   3  *
   4  * Copyright (C) 2013 Texas Instruments, Inc.
   5  *
   6  * Abhijit Pagare (abhijitpagare@ti.com)
   7  * Benoit Cousson (b-cousson@ti.com)
   8  * Paul Walmsley (paul@pwsan.com)
   9  *
  10  * This file is automatically generated from the OMAP hardware databases.
  11  * We respectfully ask that any modifications to this file be coordinated
  12  * with the public linux-omap@vger.kernel.org mailing list and the
  13  * authors above to ensure that the autogeneration scripts are kept
  14  * up-to-date with the file contents.
  15  *
  16  * This program is free software; you can redistribute it and/or modify
  17  * it under the terms of the GNU General Public License version 2 as
  18  * published by the Free Software Foundation.
  19  */
  20
  21 #include <linux/kernel.h>
  22 #include <linux/init.h>
  23
  24 #include "powerdomain.h"
  25
  26 #include "prcm-common.h"
  27 #include "prcm44xx.h"
  28 #include "prm54xx.h"
  29 #include "prcm_mpu54xx.h"
  30
  31 /* core_54xx_pwrdm: CORE power domain */
  32 static struct powerdomain core_54xx_pwrdm = {
  33         .name             = "core_pwrdm",
  34         .voltdm           = { .name = "core" },
  35         .prcm_offs        = OMAP54XX_PRM_CORE_INST,
  36         .prcm_partition   = OMAP54XX_PRM_PARTITION,
  37         .pwrsts           = PWRSTS_RET_ON,
  38         .pwrsts_logic_ret = PWRSTS_OFF_RET,
  39         .banks            = 5,
  40         .pwrsts_mem_ret = {
  41                 [0] = PWRSTS_OFF_RET,   /* core_nret_bank */
  42                 [1] = PWRSTS_OFF_RET,   /* core_ocmram */
  43                 [2] = PWRSTS_OFF_RET,   /* core_other_bank */
  44                 [3] = PWRSTS_OFF_RET,   /* ipu_l2ram */
  45                 [4] = PWRSTS_OFF_RET,   /* ipu_unicache */
  46         },
  47         .pwrsts_mem_on  = {
  48                 [0] = PWRSTS_OFF_RET,   /* core_nret_bank */
  49                 [1] = PWRSTS_OFF_RET,   /* core_ocmram */
  50                 [2] = PWRSTS_OFF_RET,   /* core_other_bank */
  51                 [3] = PWRSTS_OFF_RET,   /* ipu_l2ram */
  52                 [4] = PWRSTS_OFF_RET,   /* ipu_unicache */
  53         },
  54         .flags            = PWRDM_HAS_LOWPOWERSTATECHANGE,
  55 };
  56
  57 /* abe_54xx_pwrdm: Audio back end power domain */
  58 static struct powerdomain abe_54xx_pwrdm = {
  59         .name             = "abe_pwrdm",
  60         .voltdm           = { .name = "core" },
  61         .prcm_offs        = OMAP54XX_PRM_ABE_INST,
  62         .prcm_partition   = OMAP54XX_PRM_PARTITION,
  63         .pwrsts           = PWRSTS_OFF_RET_ON,
  64         .pwrsts_logic_ret = PWRSTS_OFF,
  65         .banks            = 2,
  66         .pwrsts_mem_ret = {
  67                 [0] = PWRSTS_OFF_RET,   /* aessmem */
  68                 [1] = PWRSTS_OFF_RET,   /* periphmem */
  69         },
  70         .pwrsts_mem_on  = {
  71                 [0] = PWRSTS_OFF_RET,   /* aessmem */
  72                 [1] = PWRSTS_OFF_RET,   /* periphmem */
  73         },
  74         .flags            = PWRDM_HAS_LOWPOWERSTATECHANGE,
  75 };
  76
  77 /* coreaon_54xx_pwrdm: Always ON logic that sits in VDD_CORE voltage domain */
  78 static struct powerdomain coreaon_54xx_pwrdm = {
  79         .name             = "coreaon_pwrdm",
  80         .voltdm           = { .name = "core" },
  81         .prcm_offs        = OMAP54XX_PRM_COREAON_INST,
  82         .prcm_partition   = OMAP54XX_PRM_PARTITION,
  83         .pwrsts           = PWRSTS_ON,
  84 };
  85
  86 /* dss_54xx_pwrdm: Display subsystem power domain */
  87 static struct powerdomain dss_54xx_pwrdm = {
  88         .name             = "dss_pwrdm",
  89         .voltdm           = { .name = "core" },
  90         .prcm_offs        = OMAP54XX_PRM_DSS_INST,
  91         .prcm_partition   = OMAP54XX_PRM_PARTITION,
  92         .pwrsts           = PWRSTS_OFF_RET_ON,
  93         .pwrsts_logic_ret = PWRSTS_OFF,
  94         .banks            = 1,
  95         .pwrsts_mem_ret = {
  96                 [0] = PWRSTS_OFF_RET,   /* dss_mem */
  97         },
  98         .pwrsts_mem_on  = {
  99                 [0] = PWRSTS_OFF_RET,   /* dss_mem */
 100         },
 101         .flags            = PWRDM_HAS_LOWPOWERSTATECHANGE,
 102 };
 103
 104 /* cpu0_54xx_pwrdm: MPU0 processor and Neon coprocessor power domain */
 105 static struct powerdomain cpu0_54xx_pwrdm = {
 106         .name             = "cpu0_pwrdm",
 107         .voltdm           = { .name = "mpu" },
 108         .prcm_offs        = OMAP54XX_PRCM_MPU_PRM_C0_INST,
 109         .prcm_partition   = OMAP54XX_PRCM_MPU_PARTITION,
 110         .pwrsts           = PWRSTS_OFF_RET_ON,
 111         .pwrsts_logic_ret = PWRSTS_OFF_RET,
 112         .banks            = 1,
 113         .pwrsts_mem_ret = {
 114                 [0] = PWRSTS_OFF_RET,   /* cpu0_l1 */
 115         },
 116         .pwrsts_mem_on  = {
 117                 [0] = PWRSTS_ON,        /* cpu0_l1 */
 118         },
 119 };
 120
 121 /* cpu1_54xx_pwrdm: MPU1 processor and Neon coprocessor power domain */
 122 static struct powerdomain cpu1_54xx_pwrdm = {
 123         .name             = "cpu1_pwrdm",
 124         .voltdm           = { .name = "mpu" },
 125         .prcm_offs        = OMAP54XX_PRCM_MPU_PRM_C1_INST,
 126         .prcm_partition   = OMAP54XX_PRCM_MPU_PARTITION,
 127         .pwrsts           = PWRSTS_OFF_RET_ON,
 128         .pwrsts_logic_ret = PWRSTS_OFF_RET,
 129         .banks            = 1,
 130         .pwrsts_mem_ret = {
 131                 [0] = PWRSTS_OFF_RET,   /* cpu1_l1 */
 132         },
 133         .pwrsts_mem_on  = {
 134                 [0] = PWRSTS_ON,        /* cpu1_l1 */
 135         },
 136 };
 137
 138 /* emu_54xx_pwrdm: Emulation power domain */
 139 static struct powerdomain emu_54xx_pwrdm = {
 140         .name             = "emu_pwrdm",
 141         .voltdm           = { .name = "wkup" },
 142         .prcm_offs        = OMAP54XX_PRM_EMU_INST,
 143         .prcm_partition   = OMAP54XX_PRM_PARTITION,
 144         .pwrsts           = PWRSTS_OFF_ON,
 145         .banks            = 1,
 146         .pwrsts_mem_ret = {
 147                 [0] = PWRSTS_OFF_RET,   /* emu_bank */
 148         },
 149         .pwrsts_mem_on  = {
 150                 [0] = PWRSTS_OFF_RET,   /* emu_bank */
 151         },
 152 };
 153
 154 /* mpu_54xx_pwrdm: Modena processor and the Neon coprocessor power domain */
 155 static struct powerdomain mpu_54xx_pwrdm = {
 156         .name             = "mpu_pwrdm",
 157         .voltdm           = { .name = "mpu" },
 158         .prcm_offs        = OMAP54XX_PRM_MPU_INST,
 159         .prcm_partition   = OMAP54XX_PRM_PARTITION,
 160         .pwrsts           = PWRSTS_RET_ON,
 161         .pwrsts_logic_ret = PWRSTS_OFF_RET,
 162         .banks            = 2,
 163         .pwrsts_mem_ret = {
 164                 [0] = PWRSTS_OFF_RET,   /* mpu_l2 */
 165                 [1] = PWRSTS_RET,       /* mpu_ram */
 166         },
 167         .pwrsts_mem_on  = {
 168                 [0] = PWRSTS_OFF_RET,   /* mpu_l2 */
 169                 [1] = PWRSTS_OFF_RET,   /* mpu_ram */
 170         },
 171 };
 172
 173 /* custefuse_54xx_pwrdm: Customer efuse controller power domain */
 174 static struct powerdomain custefuse_54xx_pwrdm = {
 175         .name             = "custefuse_pwrdm",
 176         .voltdm           = { .name = "core" },
 177         .prcm_offs        = OMAP54XX_PRM_CUSTEFUSE_INST,
 178         .prcm_partition   = OMAP54XX_PRM_PARTITION,
 179         .pwrsts           = PWRSTS_OFF_ON,
 180         .flags            = PWRDM_HAS_LOWPOWERSTATECHANGE,
 181 };
 182
 183 /* dsp_54xx_pwrdm: Tesla processor power domain */
 184 static struct powerdomain dsp_54xx_pwrdm = {
 185         .name             = "dsp_pwrdm",
 186         .voltdm           = { .name = "mm" },
 187         .prcm_offs        = OMAP54XX_PRM_DSP_INST,
 188         .prcm_partition   = OMAP54XX_PRM_PARTITION,
 189         .pwrsts           = PWRSTS_OFF_RET_ON,
 190         .pwrsts_logic_ret = PWRSTS_OFF_RET,
 191         .banks            = 3,
 192         .pwrsts_mem_ret = {
 193                 [0] = PWRSTS_OFF_RET,   /* dsp_edma */
 194                 [1] = PWRSTS_OFF_RET,   /* dsp_l1 */
 195                 [2] = PWRSTS_OFF_RET,   /* dsp_l2 */
 196         },
 197         .pwrsts_mem_on  = {
 198                 [0] = PWRSTS_OFF_RET,   /* dsp_edma */
 199                 [1] = PWRSTS_OFF_RET,   /* dsp_l1 */
 200                 [2] = PWRSTS_OFF_RET,   /* dsp_l2 */
 201         },
 202         .flags            = PWRDM_HAS_LOWPOWERSTATECHANGE,
 203 };
 204
 205 /* cam_54xx_pwrdm: Camera subsystem power domain */
 206 static struct powerdomain cam_54xx_pwrdm = {
 207         .name             = "cam_pwrdm",
 208         .voltdm           = { .name = "core" },
 209         .prcm_offs        = OMAP54XX_PRM_CAM_INST,
 210         .prcm_partition   = OMAP54XX_PRM_PARTITION,
 211         .pwrsts           = PWRSTS_OFF_ON,
 212         .banks            = 1,
 213         .pwrsts_mem_ret = {
 214                 [0] = PWRSTS_OFF_RET,   /* cam_mem */
 215         },
 216         .pwrsts_mem_on  = {
 217                 [0] = PWRSTS_OFF_RET,   /* cam_mem */
 218         },
 219         .flags            = PWRDM_HAS_LOWPOWERSTATECHANGE,
 220 };
 221
 222 /* l3init_54xx_pwrdm: L3 initators pheripherals power domain  */
 223 static struct powerdomain l3init_54xx_pwrdm = {
 224         .name             = "l3init_pwrdm",
 225         .voltdm           = { .name = "core" },
 226         .prcm_offs        = OMAP54XX_PRM_L3INIT_INST,
 227         .prcm_partition   = OMAP54XX_PRM_PARTITION,
 228         .pwrsts           = PWRSTS_RET_ON,
 229         .pwrsts_logic_ret = PWRSTS_OFF_RET,
 230         .banks            = 2,
 231         .pwrsts_mem_ret = {
 232                 [0] = PWRSTS_OFF_RET,   /* l3init_bank1 */
 233                 [1] = PWRSTS_OFF_RET,   /* l3init_bank2 */
 234         },
 235         .pwrsts_mem_on  = {
 236                 [0] = PWRSTS_OFF_RET,   /* l3init_bank1 */
 237                 [1] = PWRSTS_OFF_RET,   /* l3init_bank2 */
 238         },
 239         .flags            = PWRDM_HAS_LOWPOWERSTATECHANGE,
 240 };
 241
 242 /* gpu_54xx_pwrdm: 3D accelerator power domain */
 243 static struct powerdomain gpu_54xx_pwrdm = {
 244         .name             = "gpu_pwrdm",
 245         .voltdm           = { .name = "mm" },
 246         .prcm_offs        = OMAP54XX_PRM_GPU_INST,
 247         .prcm_partition   = OMAP54XX_PRM_PARTITION,
 248         .pwrsts           = PWRSTS_OFF_ON,
 249         .banks            = 1,
 250         .pwrsts_mem_ret = {
 251                 [0] = PWRSTS_OFF_RET,   /* gpu_mem */
 252         },
 253         .pwrsts_mem_on  = {
 254                 [0] = PWRSTS_OFF_RET,   /* gpu_mem */
 255         },
 256         .flags            = PWRDM_HAS_LOWPOWERSTATECHANGE,
 257 };
 258
 259 /* wkupaon_54xx_pwrdm: Wake-up power domain */
 260 static struct powerdomain wkupaon_54xx_pwrdm = {
 261         .name             = "wkupaon_pwrdm",
 262         .voltdm           = { .name = "wkup" },
 263         .prcm_offs        = OMAP54XX_PRM_WKUPAON_INST,
 264         .prcm_partition   = OMAP54XX_PRM_PARTITION,
 265         .pwrsts           = PWRSTS_ON,
 266         .banks            = 1,
 267         .pwrsts_mem_ret = {
 268         },
 269         .pwrsts_mem_on  = {
 270                 [0] = PWRSTS_ON,        /* wkup_bank */
 271         },
 272 };
 273
 274 /* iva_54xx_pwrdm: IVA-HD power domain */
 275 static struct powerdomain iva_54xx_pwrdm = {
 276         .name             = "iva_pwrdm",
 277         .voltdm           = { .name = "mm" },
 278         .prcm_offs        = OMAP54XX_PRM_IVA_INST,
 279         .prcm_partition   = OMAP54XX_PRM_PARTITION,
 280         .pwrsts           = PWRSTS_OFF_RET_ON,
 281         .pwrsts_logic_ret = PWRSTS_OFF,
 282         .banks            = 4,
 283         .pwrsts_mem_ret = {
 284                 [0] = PWRSTS_OFF_RET,   /* hwa_mem */
 285                 [1] = PWRSTS_OFF_RET,   /* sl2_mem */
 286                 [2] = PWRSTS_OFF_RET,   /* tcm1_mem */
 287                 [3] = PWRSTS_OFF_RET,   /* tcm2_mem */
 288         },
 289         .pwrsts_mem_on  = {
 290                 [0] = PWRSTS_OFF_RET,   /* hwa_mem */
 291                 [1] = PWRSTS_OFF_RET,   /* sl2_mem */
 292                 [2] = PWRSTS_OFF_RET,   /* tcm1_mem */
 293                 [3] = PWRSTS_OFF_RET,   /* tcm2_mem */
 294         },
 295         .flags            = PWRDM_HAS_LOWPOWERSTATECHANGE,
 296 };
 297
 298 /*
 299  * The following power domains are not under SW control
 300  *
 301  * mpuaon
 302  * mmaon
 303  */
 304
 305 /* As powerdomains are added or removed above, this list must also be changed */
 306 static struct powerdomain *powerdomains_omap54xx[] __initdata = {
 307         &core_54xx_pwrdm,
 308         &abe_54xx_pwrdm,
 309         &coreaon_54xx_pwrdm,
 310         &dss_54xx_pwrdm,
 311         &cpu0_54xx_pwrdm,
 312         &cpu1_54xx_pwrdm,
 313         &emu_54xx_pwrdm,
 314         &mpu_54xx_pwrdm,
 315         &custefuse_54xx_pwrdm,
 316         &dsp_54xx_pwrdm,
 317         &cam_54xx_pwrdm,
 318         &l3init_54xx_pwrdm,
 319         &gpu_54xx_pwrdm,
 320         &wkupaon_54xx_pwrdm,
 321         &iva_54xx_pwrdm,
 322         NULL
 323 };
 324
 325 void __init omap54xx_powerdomains_init(void)
 326 {
 327         pwrdm_register_platform_funcs(&omap4_pwrdm_operations);
 328         pwrdm_register_pwrdms(powerdomains_omap54xx);
 329         pwrdm_complete_init();
 330 }