/*
* AM33XX Power domain data
*
* Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#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();
}
