// SPDX-License-Identifier: GPL-2.0-only
/*
 * AM33XX Power domain data
 *
 * Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/
 */

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

#include "powerdomain.h"
#include "prcm-common.h"
#include "prm-regbits-33xx.h"
#include "prm33xx.h"

static struct powerdomain gfx_33xx_pwrdm = {
        .name                   = "gfx_pwrdm",
        .voltdm                 = { .name = "core" },
        .prcm_offs              = AM33XX_PRM_GFX_MOD,
        .pwrstctrl_offs         = AM33XX_PM_GFX_PWRSTCTRL_OFFSET,
        .pwrstst_offs           = AM33XX_PM_GFX_PWRSTST_OFFSET,
        .pwrsts                 = PWRSTS_OFF_RET_ON,
        .pwrsts_logic_ret       = PWRSTS_OFF_RET,
        .flags                  = PWRDM_HAS_LOWPOWERSTATECHANGE,
        .banks                  = 1,
        .logicretstate_mask     = AM33XX_LOGICRETSTATE_MASK,
        .mem_on_mask            = {
                [0]             = AM33XX_GFX_MEM_ONSTATE_MASK,  /* gfx_mem */
        },
        .mem_ret_mask           = {
                [0]             = AM33XX_GFX_MEM_RETSTATE_MASK, /* gfx_mem */
        },
        .mem_pwrst_mask         = {
                [0]             = AM33XX_GFX_MEM_STATEST_MASK,  /* gfx_mem */
        },
        .mem_retst_mask         = {
                [0]             = AM33XX_GFX_MEM_RETSTATE_MASK, /* gfx_mem */
        },
        .pwrsts_mem_ret         = {
                [0]             = PWRSTS_OFF_RET,       /* gfx_mem */
        },
        .pwrsts_mem_on          = {
                [0]             = PWRSTS_ON,            /* gfx_mem */
        },
};

static struct powerdomain rtc_33xx_pwrdm = {
        .name                   = "rtc_pwrdm",
        .voltdm                 = { .name = "rtc" },
        .prcm_offs              = AM33XX_PRM_RTC_MOD,
        .pwrstctrl_offs         = AM33XX_PM_RTC_PWRSTCTRL_OFFSET,
        .pwrstst_offs           = AM33XX_PM_RTC_PWRSTST_OFFSET,
        .pwrsts                 = PWRSTS_ON,
        .logicretstate_mask     = AM33XX_LOGICRETSTATE_MASK,
};

static struct powerdomain wkup_33xx_pwrdm = {
        .name                   = "wkup_pwrdm",
        .voltdm                 = { .name = "core" },
        .prcm_offs              = AM33XX_PRM_WKUP_MOD,
        .pwrstctrl_offs         = AM33XX_PM_WKUP_PWRSTCTRL_OFFSET,
        .pwrstst_offs           = AM33XX_PM_WKUP_PWRSTST_OFFSET,
        .pwrsts                 = PWRSTS_ON,
        .logicretstate_mask     = AM33XX_LOGICRETSTATE_3_3_MASK,
};

static struct powerdomain per_33xx_pwrdm = {
        .name                   = "per_pwrdm",
        .voltdm                 = { .name = "core" },
        .prcm_offs              = AM33XX_PRM_PER_MOD,
        .pwrstctrl_offs         = AM33XX_PM_PER_PWRSTCTRL_OFFSET,
        .pwrstst_offs           = AM33XX_PM_PER_PWRSTST_OFFSET,
        .pwrsts                 = PWRSTS_OFF_RET_ON,
        .pwrsts_logic_ret       = PWRSTS_OFF_RET,
        .flags                  = PWRDM_HAS_LOWPOWERSTATECHANGE,
        .banks                  = 3,
        .logicretstate_mask     = AM33XX_LOGICRETSTATE_3_3_MASK,
        .mem_on_mask            = {
                [0]             = AM33XX_PRUSS_MEM_ONSTATE_MASK, /* pruss_mem */
                [1]             = AM33XX_PER_MEM_ONSTATE_MASK,  /* per_mem */
                [2]             = AM33XX_RAM_MEM_ONSTATE_MASK,  /* ram_mem */
        },
        .mem_ret_mask           = {
                [0]             = AM33XX_PRUSS_MEM_RETSTATE_MASK, /* pruss_mem */
                [1]             = AM33XX_PER_MEM_RETSTATE_MASK, /* per_mem */
                [2]             = AM33XX_RAM_MEM_RETSTATE_MASK, /* ram_mem */
        },
        .mem_pwrst_mask         = {
                [0]             = AM33XX_PRUSS_MEM_STATEST_MASK, /* pruss_mem */
                [1]             = AM33XX_PER_MEM_STATEST_MASK,  /* per_mem */
                [2]             = AM33XX_RAM_MEM_STATEST_MASK,  /* ram_mem */
        },
        .mem_retst_mask         = {
                [0]             = AM33XX_PRUSS_MEM_RETSTATE_MASK, /* pruss_mem */
                [1]             = AM33XX_PER_MEM_RETSTATE_MASK, /* per_mem */
                [2]             = AM33XX_RAM_MEM_RETSTATE_MASK, /* ram_mem */
        },
        .pwrsts_mem_ret         = {
                [0]             = PWRSTS_OFF_RET,       /* pruss_mem */
                [1]             = PWRSTS_OFF_RET,       /* per_mem */
                [2]             = PWRSTS_OFF_RET,       /* ram_mem */
        },
        .pwrsts_mem_on          = {
                [0]             = PWRSTS_ON,            /* pruss_mem */
                [1]             = PWRSTS_ON,            /* per_mem */
                [2]             = PWRSTS_ON,            /* ram_mem */
        },
};

static struct powerdomain mpu_33xx_pwrdm = {
        .name                   = "mpu_pwrdm",
        .voltdm                 = { .name = "mpu" },
        .prcm_offs              = AM33XX_PRM_MPU_MOD,
        .pwrstctrl_offs         = AM33XX_PM_MPU_PWRSTCTRL_OFFSET,
        .pwrstst_offs           = AM33XX_PM_MPU_PWRSTST_OFFSET,
        .pwrsts                 = PWRSTS_OFF_RET_ON,
        .pwrsts_logic_ret       = PWRSTS_OFF_RET,
        .flags                  = PWRDM_HAS_LOWPOWERSTATECHANGE,
        .banks                  = 3,
        .logicretstate_mask     = AM33XX_LOGICRETSTATE_MASK,
        .mem_on_mask            = {
                [0]             = AM33XX_MPU_L1_ONSTATE_MASK,   /* mpu_l1 */
                [1]             = AM33XX_MPU_L2_ONSTATE_MASK,   /* mpu_l2 */
                [2]             = AM33XX_MPU_RAM_ONSTATE_MASK,  /* mpu_ram */
        },
        .mem_ret_mask           = {
                [0]             = AM33XX_MPU_L1_RETSTATE_MASK,  /* mpu_l1 */
                [1]             = AM33XX_MPU_L2_RETSTATE_MASK,  /* mpu_l2 */
                [2]             = AM33XX_MPU_RAM_RETSTATE_MASK, /* mpu_ram */
        },
        .mem_pwrst_mask         = {
                [0]             = AM33XX_MPU_L1_STATEST_MASK,   /* mpu_l1 */
                [1]             = AM33XX_MPU_L2_STATEST_MASK,   /* mpu_l2 */
                [2]             = AM33XX_MPU_RAM_STATEST_MASK,  /* mpu_ram */
        },
        .mem_retst_mask         = {
                [0]             = AM33XX_MPU_L1_RETSTATE_MASK,  /* mpu_l1 */
                [1]             = AM33XX_MPU_L2_RETSTATE_MASK,  /* mpu_l2 */
                [2]             = AM33XX_MPU_RAM_RETSTATE_MASK, /* mpu_ram */
        },
        .pwrsts_mem_ret         = {
                [0]             = PWRSTS_OFF_RET,       /* mpu_l1 */
                [1]             = PWRSTS_OFF_RET,       /* mpu_l2 */
                [2]             = PWRSTS_OFF_RET,       /* mpu_ram */
        },
        .pwrsts_mem_on          = {
                [0]             = PWRSTS_ON,            /* mpu_l1 */
                [1]             = PWRSTS_ON,            /* mpu_l2 */
                [2]             = PWRSTS_ON,            /* mpu_ram */
        },
};

static struct powerdomain cefuse_33xx_pwrdm = {
        .name           = "cefuse_pwrdm",
        .voltdm         = { .name = "core" },
        .prcm_offs      = AM33XX_PRM_CEFUSE_MOD,
        .pwrstctrl_offs = AM33XX_PM_CEFUSE_PWRSTCTRL_OFFSET,
        .pwrstst_offs   = AM33XX_PM_CEFUSE_PWRSTST_OFFSET,
        .pwrsts         = PWRSTS_OFF_ON,
};

static struct powerdomain *powerdomains_am33xx[] __initdata = {
        &gfx_33xx_pwrdm,
        &rtc_33xx_pwrdm,
        &wkup_33xx_pwrdm,
        &per_33xx_pwrdm,
        &mpu_33xx_pwrdm,
        &cefuse_33xx_pwrdm,
        NULL,
};

void __init am33xx_powerdomains_init(void)
{
        pwrdm_register_platform_funcs(&am33xx_pwrdm_operations);
        pwrdm_register_pwrdms(powerdomains_am33xx);
        pwrdm_complete_init();
}