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/*
* OMAP34XX 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_POWERDOMAINS34XX
#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX
/*
* N.B. If powerdomains are added or removed from this file, update
* the array in mach-omap2/powerdomains.h.
*/
#include <plat/powerdomain.h>
#include "prcm-common.h"
#include "prm.h"
#include "prm-regbits-34xx.h"
#include "cm.h"
#include "cm-regbits-34xx.h"
/*
* 34XX-specific powerdomains, dependencies
*/
#ifdef CONFIG_ARCH_OMAP34XX
/*
* 3430: PM_WKDEP_{PER,USBHOST}: CORE, IVA2, MPU, WKUP
* (USBHOST is ES2 only)
*/
static struct pwrdm_dep per_usbhost_wkdeps[] = {
{
.pwrdm_name = "core_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "iva2_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "mpu_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "wkup_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{ NULL },
};
/*
* 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER
*/
static struct pwrdm_dep mpu_34xx_wkdeps[] = {
{
.pwrdm_name = "core_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "iva2_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "dss_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "per_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{ NULL },
};
/*
* 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER
*/
static struct pwrdm_dep iva2_wkdeps[] = {
{
.pwrdm_name = "core_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "mpu_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "wkup_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "dss_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "per_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{ NULL },
};
/* 3430 PM_WKDEP_{CAM,DSS}: IVA2, MPU, WKUP */
static struct pwrdm_dep cam_dss_wkdeps[] = {
{
.pwrdm_name = "iva2_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "mpu_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "wkup_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{ NULL },
};
/* 3430: PM_WKDEP_NEON: MPU */
static struct pwrdm_dep neon_wkdeps[] = {
{
.pwrdm_name = "mpu_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{ NULL },
};
/* Sleep dependency source arrays for 34xx-specific pwrdms - 34XX only */
/*
* 3430: CM_SLEEPDEP_{DSS,PER}: MPU, IVA
* 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA
*/
static struct pwrdm_dep dss_per_usbhost_sleepdeps[] = {
{
.pwrdm_name = "mpu_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{
.pwrdm_name = "iva2_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
},
{ NULL },
};
/*
* Powerdomains
*/
static struct powerdomain iva2_pwrdm = {
.name = "iva2_pwrdm",
.prcm_offs = OMAP3430_IVA2_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
.dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT,
.wkdep_srcs = iva2_wkdeps,
.pwrsts = PWRSTS_OFF_RET_ON,
.pwrsts_logic_ret = PWRSTS_OFF_RET,
.banks = 4,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET,
[1] = PWRSTS_OFF_RET,
[2] = PWRSTS_OFF_RET,
[3] = PWRSTS_OFF_RET,
},
.pwrsts_mem_on = {
[0] = PWRDM_POWER_ON,
[1] = PWRDM_POWER_ON,
[2] = PWRSTS_OFF_ON,
[3] = PWRDM_POWER_ON,
},
};
static struct powerdomain mpu_34xx_pwrdm = {
.name = "mpu_pwrdm",
.prcm_offs = MPU_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
.dep_bit = OMAP3430_EN_MPU_SHIFT,
.wkdep_srcs = mpu_34xx_wkdeps,
.pwrsts = PWRSTS_OFF_RET_ON,
.pwrsts_logic_ret = PWRSTS_OFF_RET,
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET,
},
.pwrsts_mem_on = {
[0] = PWRSTS_OFF_ON,
},
};
/* No wkdeps or sleepdeps for 34xx core apparently */
static struct powerdomain core_34xx_pre_es3_1_pwrdm = {
.name = "core_pwrdm",
.prcm_offs = CORE_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 |
CHIP_IS_OMAP3430ES2 |
CHIP_IS_OMAP3430ES3_0),
.pwrsts = PWRSTS_OFF_RET_ON,
.dep_bit = OMAP3430_EN_CORE_SHIFT,
.banks = 2,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */
[1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */
},
.pwrsts_mem_on = {
[0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
[1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
},
};
/* No wkdeps or sleepdeps for 34xx core apparently */
static struct powerdomain core_34xx_es3_1_pwrdm = {
.name = "core_pwrdm",
.prcm_offs = CORE_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES3_1),
.pwrsts = PWRSTS_OFF_RET_ON,
.dep_bit = OMAP3430_EN_CORE_SHIFT,
.flags = PWRDM_HAS_HDWR_SAR, /* for USBTLL only */
.banks = 2,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */
[1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */
},
.pwrsts_mem_on = {
[0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
[1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
},
};
/* Another case of bit name collisions between several registers: EN_DSS */
static struct powerdomain dss_pwrdm = {
.name = "dss_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
.prcm_offs = OMAP3430_DSS_MOD,
.dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT,
.wkdep_srcs = cam_dss_wkdeps,
.sleepdep_srcs = dss_per_usbhost_sleepdeps,
.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 */
},
};
/*
* Although the 34XX TRM Rev K Table 4-371 notes that retention is a
* possible SGX powerstate, the SGX device itself does not support
* retention.
*/
static struct powerdomain sgx_pwrdm = {
.name = "sgx_pwrdm",
.prcm_offs = OMAP3430ES2_SGX_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
.wkdep_srcs = gfx_sgx_wkdeps,
.sleepdep_srcs = cam_gfx_sleepdeps,
/* XXX This is accurate for 3430 SGX, but what about GFX? */
.pwrsts = PWRSTS_OFF_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 */
},
};
static struct powerdomain cam_pwrdm = {
.name = "cam_pwrdm",
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
.prcm_offs = OMAP3430_CAM_MOD,
.wkdep_srcs = cam_dss_wkdeps,
.sleepdep_srcs = cam_gfx_sleepdeps,
.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 */
},
};
static struct powerdomain per_pwrdm = {
.name = "per_pwrdm",
.prcm_offs = OMAP3430_PER_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
.dep_bit = OMAP3430_EN_PER_SHIFT,
.wkdep_srcs = per_usbhost_wkdeps,
.sleepdep_srcs = dss_per_usbhost_sleepdeps,
.pwrsts = PWRSTS_OFF_RET_ON,
.pwrsts_logic_ret = PWRSTS_OFF_RET,
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRDM_POWER_RET, /* MEMRETSTATE */
},
.pwrsts_mem_on = {
[0] = PWRDM_POWER_ON, /* MEMONSTATE */
},
};
static struct powerdomain emu_pwrdm = {
.name = "emu_pwrdm",
.prcm_offs = OMAP3430_EMU_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct powerdomain neon_pwrdm = {
.name = "neon_pwrdm",
.prcm_offs = OMAP3430_NEON_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
.wkdep_srcs = neon_wkdeps,
.pwrsts = PWRSTS_OFF_RET_ON,
.pwrsts_logic_ret = PWRDM_POWER_RET,
};
static struct powerdomain usbhost_pwrdm = {
.name = "usbhost_pwrdm",
.prcm_offs = OMAP3430ES2_USBHOST_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
.wkdep_srcs = per_usbhost_wkdeps,
.sleepdep_srcs = dss_per_usbhost_sleepdeps,
.pwrsts = PWRSTS_OFF_RET_ON,
.pwrsts_logic_ret = PWRDM_POWER_RET,
/*
* REVISIT: Enabling usb host save and restore mechanism seems to
* leave the usb host domain permanently in ACTIVE mode after
* changing the usb host power domain state from OFF to active once.
* Disabling for now.
*/
/*.flags = PWRDM_HAS_HDWR_SAR,*/ /* for USBHOST ctrlr only */
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRDM_POWER_RET, /* MEMRETSTATE */
},
.pwrsts_mem_on = {
[0] = PWRDM_POWER_ON, /* MEMONSTATE */
},
};
static struct powerdomain dpll1_pwrdm = {
.name = "dpll1_pwrdm",
.prcm_offs = MPU_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct powerdomain dpll2_pwrdm = {
.name = "dpll2_pwrdm",
.prcm_offs = OMAP3430_IVA2_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct powerdomain dpll3_pwrdm = {
.name = "dpll3_pwrdm",
.prcm_offs = PLL_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct powerdomain dpll4_pwrdm = {
.name = "dpll4_pwrdm",
.prcm_offs = PLL_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
static struct powerdomain dpll5_pwrdm = {
.name = "dpll5_pwrdm",
.prcm_offs = PLL_MOD,
.omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
};
#endif /* CONFIG_ARCH_OMAP34XX */
#endif
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