root/arch/arm/mach-omap2/powerdomains2xxx_data.c
// SPDX-License-Identifier: GPL-2.0-only
/*
 * OMAP2XXX powerdomain definitions
 *
 * Copyright (C) 2007-2008, 2011 Texas Instruments, Inc.
 * Copyright (C) 2007-2011 Nokia Corporation
 *
 * Paul Walmsley, Jouni Högander
 */

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

#include "soc.h"
#include "powerdomain.h"
#include "powerdomains2xxx_3xxx_data.h"

#include "prcm-common.h"
#include "prm2xxx_3xxx.h"
#include "prm-regbits-24xx.h"

/* 24XX powerdomains and dependencies */

/* Powerdomains */

static struct powerdomain dsp_pwrdm = {
        .name             = "dsp_pwrdm",
        .prcm_offs        = OMAP24XX_DSP_MOD,
        .pwrsts           = PWRSTS_OFF_RET_ON,
        .pwrsts_logic_ret = PWRSTS_RET,
        .banks            = 1,
        .pwrsts_mem_ret   = {
                [0] = PWRSTS_RET,
        },
        .pwrsts_mem_on    = {
                [0] = PWRSTS_ON,
        },
        .voltdm           = { .name = "core" },
};

static struct powerdomain mpu_24xx_pwrdm = {
        .name             = "mpu_pwrdm",
        .prcm_offs        = MPU_MOD,
        .pwrsts           = PWRSTS_OFF_RET_ON,
        .pwrsts_logic_ret = PWRSTS_OFF_RET,
        .banks            = 1,
        .pwrsts_mem_ret   = {
                [0] = PWRSTS_RET,
        },
        .pwrsts_mem_on    = {
                [0] = PWRSTS_ON,
        },
        .voltdm           = { .name = "core" },
};

static struct powerdomain core_24xx_pwrdm = {
        .name             = "core_pwrdm",
        .prcm_offs        = CORE_MOD,
        .pwrsts           = PWRSTS_OFF_RET_ON,
        .pwrsts_logic_ret = PWRSTS_RET,
        .banks            = 3,
        .pwrsts_mem_ret   = {
                [0] = PWRSTS_OFF_RET,    /* MEM1RETSTATE */
                [1] = PWRSTS_OFF_RET,    /* MEM2RETSTATE */
                [2] = PWRSTS_OFF_RET,    /* MEM3RETSTATE */
        },
        .pwrsts_mem_on    = {
                [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
                [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
                [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
        },
        .voltdm           = { .name = "core" },
};


/*
 * 2430-specific powerdomains
 */

/* XXX 2430 KILLDOMAINWKUP bit?  No current users apparently */

static struct powerdomain mdm_pwrdm = {
        .name             = "mdm_pwrdm",
        .prcm_offs        = OMAP2430_MDM_MOD,
        .pwrsts           = PWRSTS_OFF_RET_ON,
        .pwrsts_logic_ret = PWRSTS_RET,
        .banks            = 1,
        .pwrsts_mem_ret   = {
                [0] = PWRSTS_RET, /* MEMRETSTATE */
        },
        .pwrsts_mem_on    = {
                [0] = PWRSTS_ON,  /* MEMONSTATE */
        },
        .voltdm           = { .name = "core" },
};

/*
 *
 */

static struct powerdomain *powerdomains_omap24xx[] __initdata = {
        &wkup_omap2_pwrdm,
        &gfx_omap2_pwrdm,
        &dsp_pwrdm,
        &mpu_24xx_pwrdm,
        &core_24xx_pwrdm,
        NULL
};

static struct powerdomain *powerdomains_omap2430[] __initdata = {
        &mdm_pwrdm,
        NULL
};

void __init omap242x_powerdomains_init(void)
{
        if (!cpu_is_omap2420())
                return;

        pwrdm_register_platform_funcs(&omap2_pwrdm_operations);
        pwrdm_register_pwrdms(powerdomains_omap24xx);
        pwrdm_complete_init();
}

void __init omap243x_powerdomains_init(void)
{
        if (!cpu_is_omap2430())
                return;

        pwrdm_register_platform_funcs(&omap2_pwrdm_operations);
        pwrdm_register_pwrdms(powerdomains_omap24xx);
        pwrdm_register_pwrdms(powerdomains_omap2430);
        pwrdm_complete_init();
}