powerdomains44xx_data.c

Go to the documentation of this file.

/*
 * OMAP4 Power domains framework
 *
 * Copyright (C) 2009-2011 Texas Instruments, Inc.
 * Copyright (C) 2009-2011 Nokia Corporation
 *
 * Abhijit Pagare (abhijitpagare@ti.com)
 * Benoit Cousson (b-cousson@ti.com)
 * Paul Walmsley (paul@pwsan.com)
 *
 * This file is automatically generated from the OMAP hardware databases.
 * We respectfully ask that any modifications to this file be coordinated
 * with the public linux-omap@vger.kernel.org mailing list and the
 * authors above to ensure that the autogeneration scripts are kept
 * up-to-date with the file contents.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/init.h>

#include "powerdomain.h"

#include "prcm-common.h"
#include "prcm44xx.h"
#include "prm-regbits-44xx.h"
#include "prm44xx.h"
#include "prcm_mpu44xx.h"

/* core_44xx_pwrdm: CORE power domain */
static struct powerdomain core_44xx_pwrdm = {
    .name         = "core_pwrdm",
    .voltdm       = { .name = "core" },
    .prcm_offs    = OMAP4430_PRM_CORE_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_RET_ON,
    .pwrsts_logic_ret = PWRSTS_OFF_RET,
    .banks        = 5,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_OFF,   /* core_nret_bank */
        [1] = PWRSTS_RET,   /* core_ocmram */
        [2] = PWRSTS_RET,   /* core_other_bank */
        [3] = PWRSTS_OFF_RET,   /* ducati_l2ram */
        [4] = PWRSTS_OFF_RET,   /* ducati_unicache */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* core_nret_bank */
        [1] = PWRSTS_ON,    /* core_ocmram */
        [2] = PWRSTS_ON,    /* core_other_bank */
        [3] = PWRSTS_ON,    /* ducati_l2ram */
        [4] = PWRSTS_ON,    /* ducati_unicache */
    },
    .flags        = PWRDM_HAS_LOWPOWERSTATECHANGE,
};

/* gfx_44xx_pwrdm: 3D accelerator power domain */
static struct powerdomain gfx_44xx_pwrdm = {
    .name         = "gfx_pwrdm",
    .voltdm       = { .name = "core" },
    .prcm_offs    = OMAP4430_PRM_GFX_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_OFF_ON,
    .banks        = 1,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_OFF,   /* gfx_mem */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* gfx_mem */
    },
    .flags        = PWRDM_HAS_LOWPOWERSTATECHANGE,
};

/* abe_44xx_pwrdm: Audio back end power domain */
static struct powerdomain abe_44xx_pwrdm = {
    .name         = "abe_pwrdm",
    .voltdm       = { .name = "iva" },
    .prcm_offs    = OMAP4430_PRM_ABE_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_OFF_RET_ON,
    .pwrsts_logic_ret = PWRSTS_OFF,
    .banks        = 2,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_RET,   /* aessmem */
        [1] = PWRSTS_OFF,   /* periphmem */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* aessmem */
        [1] = PWRSTS_ON,    /* periphmem */
    },
    .flags        = PWRDM_HAS_LOWPOWERSTATECHANGE,
};

/* dss_44xx_pwrdm: Display subsystem power domain */
static struct powerdomain dss_44xx_pwrdm = {
    .name         = "dss_pwrdm",
    .voltdm       = { .name = "core" },
    .prcm_offs    = OMAP4430_PRM_DSS_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_OFF_RET_ON,
    .pwrsts_logic_ret = PWRSTS_OFF,
    .banks        = 1,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_OFF,   /* dss_mem */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* dss_mem */
    },
    .flags        = PWRDM_HAS_LOWPOWERSTATECHANGE,
};

/* tesla_44xx_pwrdm: Tesla processor power domain */
static struct powerdomain tesla_44xx_pwrdm = {
    .name         = "tesla_pwrdm",
    .voltdm       = { .name = "iva" },
    .prcm_offs    = OMAP4430_PRM_TESLA_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_OFF_RET_ON,
    .pwrsts_logic_ret = PWRSTS_OFF_RET,
    .banks        = 3,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_RET,   /* tesla_edma */
        [1] = PWRSTS_OFF_RET,   /* tesla_l1 */
        [2] = PWRSTS_OFF_RET,   /* tesla_l2 */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* tesla_edma */
        [1] = PWRSTS_ON,    /* tesla_l1 */
        [2] = PWRSTS_ON,    /* tesla_l2 */
    },
    .flags        = PWRDM_HAS_LOWPOWERSTATECHANGE,
};

/* wkup_44xx_pwrdm: Wake-up power domain */
static struct powerdomain wkup_44xx_pwrdm = {
    .name         = "wkup_pwrdm",
    .voltdm       = { .name = "wakeup" },
    .prcm_offs    = OMAP4430_PRM_WKUP_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_ON,
    .banks        = 1,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_OFF,   /* wkup_bank */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* wkup_bank */
    },
};

/* cpu0_44xx_pwrdm: MPU0 processor and Neon coprocessor power domain */
static struct powerdomain cpu0_44xx_pwrdm = {
    .name         = "cpu0_pwrdm",
    .voltdm       = { .name = "mpu" },
    .prcm_offs    = OMAP4430_PRCM_MPU_CPU0_INST,
    .prcm_partition   = OMAP4430_PRCM_MPU_PARTITION,
    .pwrsts       = PWRSTS_OFF_RET_ON,
    .pwrsts_logic_ret = PWRSTS_OFF_RET,
    .banks        = 1,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_OFF_RET,   /* cpu0_l1 */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* cpu0_l1 */
    },
};

/* cpu1_44xx_pwrdm: MPU1 processor and Neon coprocessor power domain */
static struct powerdomain cpu1_44xx_pwrdm = {
    .name         = "cpu1_pwrdm",
    .voltdm       = { .name = "mpu" },
    .prcm_offs    = OMAP4430_PRCM_MPU_CPU1_INST,
    .prcm_partition   = OMAP4430_PRCM_MPU_PARTITION,
    .pwrsts       = PWRSTS_OFF_RET_ON,
    .pwrsts_logic_ret = PWRSTS_OFF_RET,
    .banks        = 1,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_OFF_RET,   /* cpu1_l1 */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* cpu1_l1 */
    },
};

/* emu_44xx_pwrdm: Emulation power domain */
static struct powerdomain emu_44xx_pwrdm = {
    .name         = "emu_pwrdm",
    .voltdm       = { .name = "wakeup" },
    .prcm_offs    = OMAP4430_PRM_EMU_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_OFF_ON,
    .banks        = 1,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_OFF,   /* emu_bank */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* emu_bank */
    },
};

/* mpu_44xx_pwrdm: Modena processor and the Neon coprocessor power domain */
static struct powerdomain mpu_44xx_pwrdm = {
    .name         = "mpu_pwrdm",
    .voltdm       = { .name = "mpu" },
    .prcm_offs    = OMAP4430_PRM_MPU_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_RET_ON,
    .pwrsts_logic_ret = PWRSTS_OFF_RET,
    .banks        = 3,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_OFF_RET,   /* mpu_l1 */
        [1] = PWRSTS_OFF_RET,   /* mpu_l2 */
        [2] = PWRSTS_RET,   /* mpu_ram */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* mpu_l1 */
        [1] = PWRSTS_ON,    /* mpu_l2 */
        [2] = PWRSTS_ON,    /* mpu_ram */
    },
};

/* ivahd_44xx_pwrdm: IVA-HD power domain */
static struct powerdomain ivahd_44xx_pwrdm = {
    .name         = "ivahd_pwrdm",
    .voltdm       = { .name = "iva" },
    .prcm_offs    = OMAP4430_PRM_IVAHD_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_OFF_RET_ON,
    .pwrsts_logic_ret = PWRSTS_OFF,
    .banks        = 4,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_OFF,   /* hwa_mem */
        [1] = PWRSTS_OFF_RET,   /* sl2_mem */
        [2] = PWRSTS_OFF_RET,   /* tcm1_mem */
        [3] = PWRSTS_OFF_RET,   /* tcm2_mem */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* hwa_mem */
        [1] = PWRSTS_ON,    /* sl2_mem */
        [2] = PWRSTS_ON,    /* tcm1_mem */
        [3] = PWRSTS_ON,    /* tcm2_mem */
    },
    .flags        = PWRDM_HAS_LOWPOWERSTATECHANGE,
};

/* cam_44xx_pwrdm: Camera subsystem power domain */
static struct powerdomain cam_44xx_pwrdm = {
    .name         = "cam_pwrdm",
    .voltdm       = { .name = "core" },
    .prcm_offs    = OMAP4430_PRM_CAM_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_OFF_ON,
    .banks        = 1,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_OFF,   /* cam_mem */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* cam_mem */
    },
    .flags        = PWRDM_HAS_LOWPOWERSTATECHANGE,
};

/* l3init_44xx_pwrdm: L3 initators pheripherals power domain  */
static struct powerdomain l3init_44xx_pwrdm = {
    .name         = "l3init_pwrdm",
    .voltdm       = { .name = "core" },
    .prcm_offs    = OMAP4430_PRM_L3INIT_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_RET_ON,
    .pwrsts_logic_ret = PWRSTS_OFF_RET,
    .banks        = 1,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_OFF,   /* l3init_bank1 */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* l3init_bank1 */
    },
    .flags        = PWRDM_HAS_LOWPOWERSTATECHANGE,
};

/* l4per_44xx_pwrdm: Target peripherals power domain */
static struct powerdomain l4per_44xx_pwrdm = {
    .name         = "l4per_pwrdm",
    .voltdm       = { .name = "core" },
    .prcm_offs    = OMAP4430_PRM_L4PER_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_RET_ON,
    .pwrsts_logic_ret = PWRSTS_OFF_RET,
    .banks        = 2,
    .pwrsts_mem_ret = {
        [0] = PWRSTS_OFF,   /* nonretained_bank */
        [1] = PWRSTS_RET,   /* retained_bank */
    },
    .pwrsts_mem_on  = {
        [0] = PWRSTS_ON,    /* nonretained_bank */
        [1] = PWRSTS_ON,    /* retained_bank */
    },
    .flags        = PWRDM_HAS_LOWPOWERSTATECHANGE,
};

/*
 * always_on_core_44xx_pwrdm: Always ON logic that sits in VDD_CORE voltage
 * domain
 */
static struct powerdomain always_on_core_44xx_pwrdm = {
    .name         = "always_on_core_pwrdm",
    .voltdm       = { .name = "core" },
    .prcm_offs    = OMAP4430_PRM_ALWAYS_ON_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_ON,
};

/* cefuse_44xx_pwrdm: Customer efuse controller power domain */
static struct powerdomain cefuse_44xx_pwrdm = {
    .name         = "cefuse_pwrdm",
    .voltdm       = { .name = "core" },
    .prcm_offs    = OMAP4430_PRM_CEFUSE_INST,
    .prcm_partition   = OMAP4430_PRM_PARTITION,
    .pwrsts       = PWRSTS_OFF_ON,
    .flags        = PWRDM_HAS_LOWPOWERSTATECHANGE,
};

/*
 * The following power domains are not under SW control
 *
 * always_on_iva
 * always_on_mpu
 * stdefuse
 */

/* As powerdomains are added or removed above, this list must also be changed */
static struct powerdomain *powerdomains_omap44xx[] __initdata = {
    &core_44xx_pwrdm,
    &gfx_44xx_pwrdm,
    &abe_44xx_pwrdm,
    &dss_44xx_pwrdm,
    &tesla_44xx_pwrdm,
    &wkup_44xx_pwrdm,
    &cpu0_44xx_pwrdm,
    &cpu1_44xx_pwrdm,
    &emu_44xx_pwrdm,
    &mpu_44xx_pwrdm,
    &ivahd_44xx_pwrdm,
    &cam_44xx_pwrdm,
    &l3init_44xx_pwrdm,
    &l4per_44xx_pwrdm,
    &always_on_core_44xx_pwrdm,
    &cefuse_44xx_pwrdm,
    NULL
};

void __init omap44xx_powerdomains_init(void)
{
    pwrdm_register_platform_funcs(&omap4_pwrdm_operations);
    pwrdm_register_pwrdms(powerdomains_omap44xx);
    pwrdm_complete_init();
}