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powerdomains24xx.h

/*
 * OMAP24XX powerdomain definitions
 *
 * Copyright (C) 2007-2008 Texas Instruments, Inc.
 * Copyright (C) 2007-2008 Nokia Corporation
 *
 * Written by Paul Walmsley
 * Debugging and integration fixes by Jouni Högander
 *
 * 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.
 */

#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX

/*
 * N.B. If powerdomains are added or removed from this file, update
 * the array in mach-omap2/powerdomains.h.
 */

#include <mach/powerdomain.h>

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

/* 24XX powerdomains and dependencies */

#ifdef CONFIG_ARCH_OMAP24XX


/* Wakeup dependency source arrays */

/*
 * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP
 * 2430 PM_WKDEP_MDM: same as above
 */
static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = {
      {
            .pwrdm_name = "core_pwrdm",
            .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
      },
      {
            .pwrdm_name = "mpu_pwrdm",
            .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
      },
      {
            .pwrdm_name = "wkup_pwrdm",
            .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
      },
      { NULL },
};

/*
 * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP
 * 2430 adds MDM
 */
static struct pwrdm_dep mpu_24xx_wkdeps[] = {
      {
            .pwrdm_name = "core_pwrdm",
            .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
      },
      {
            .pwrdm_name = "dsp_pwrdm",
            .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
      },
      {
            .pwrdm_name = "wkup_pwrdm",
            .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
      },
      {
            .pwrdm_name = "mdm_pwrdm",
            .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
      },
      { NULL },
};

/*
 * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP
 * 2430 adds MDM
 */
static struct pwrdm_dep core_24xx_wkdeps[] = {
      {
            .pwrdm_name = "dsp_pwrdm",
            .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
      },
      {
            .pwrdm_name = "gfx_pwrdm",
            .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
      },
      {
            .pwrdm_name = "mpu_pwrdm",
            .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
      },
      {
            .pwrdm_name = "wkup_pwrdm",
            .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
      },
      {
            .pwrdm_name = "mdm_pwrdm",
            .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
      },
      { NULL },
};


/* Powerdomains */

static struct powerdomain dsp_pwrdm = {
      .name         = "dsp_pwrdm",
      .prcm_offs    = OMAP24XX_DSP_MOD,
      .omap_chip    = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
      .dep_bit      = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
      .wkdep_srcs   = dsp_mdm_24xx_wkdeps,
      .pwrsts             = PWRSTS_OFF_RET_ON,
      .pwrsts_logic_ret = PWRDM_POWER_RET,
      .banks              = 1,
      .pwrsts_mem_ret     = {
            [0] = PWRDM_POWER_RET,
      },
      .pwrsts_mem_on      = {
            [0] = PWRDM_POWER_ON,
      },
};

static struct powerdomain mpu_24xx_pwrdm = {
      .name         = "mpu_pwrdm",
      .prcm_offs    = MPU_MOD,
      .omap_chip    = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
      .dep_bit      = OMAP24XX_EN_MPU_SHIFT,
      .wkdep_srcs   = mpu_24xx_wkdeps,
      .pwrsts             = PWRSTS_OFF_RET_ON,
      .pwrsts_logic_ret = PWRSTS_OFF_RET,
      .banks              = 1,
      .pwrsts_mem_ret     = {
            [0] = PWRDM_POWER_RET,
      },
      .pwrsts_mem_on      = {
            [0] = PWRDM_POWER_ON,
      },
};

static struct powerdomain core_24xx_pwrdm = {
      .name         = "core_pwrdm",
      .prcm_offs    = CORE_MOD,
      .omap_chip    = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
      .wkdep_srcs   = core_24xx_wkdeps,
      .pwrsts             = PWRSTS_OFF_RET_ON,
      .dep_bit      = OMAP24XX_EN_CORE_SHIFT,
      .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 */
      },
};

#endif         /* CONFIG_ARCH_OMAP24XX */



/*
 * 2430-specific powerdomains
 */

#ifdef CONFIG_ARCH_OMAP2430

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

/* Another case of bit name collisions between several registers: EN_MDM */
static struct powerdomain mdm_pwrdm = {
      .name         = "mdm_pwrdm",
      .prcm_offs    = OMAP2430_MDM_MOD,
      .omap_chip    = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
      .dep_bit      = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT,
      .wkdep_srcs   = dsp_mdm_24xx_wkdeps,
      .pwrsts             = PWRSTS_OFF_RET_ON,
      .pwrsts_logic_ret = PWRDM_POWER_RET,
      .banks              = 1,
      .pwrsts_mem_ret     = {
            [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
      },
      .pwrsts_mem_on      = {
            [0] = PWRDM_POWER_ON,  /* MEMONSTATE */
      },
};

#endif     /* CONFIG_ARCH_OMAP2430 */


#endif

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