2011-03-11 06:17:45 +01:00
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/*
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* OMAP3/OMAP4 Voltage Management Routines
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*
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* Author: Thara Gopinath <thara@ti.com>
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*
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* Copyright (C) 2007 Texas Instruments, Inc.
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* Rajendra Nayak <rnayak@ti.com>
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* Lesly A M <x0080970@ti.com>
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*
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* Copyright (C) 2008 Nokia Corporation
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* Kalle Jokiniemi
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*
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* Copyright (C) 2010 Texas Instruments, Inc.
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* Thara Gopinath <thara@ti.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/err.h>
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#include <linux/init.h>
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#include <plat/common.h>
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#include "prm-regbits-44xx.h"
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#include "prm44xx.h"
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#include "prcm44xx.h"
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#include "prminst44xx.h"
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#include "voltage.h"
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#include "omap_opp_data.h"
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#include "vc.h"
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#include "vp.h"
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static const struct omap_vfsm_instance_data omap4_vdd_mpu_vfsm_data = {
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.voltsetup_reg = OMAP4_PRM_VOLTSETUP_MPU_RET_SLEEP_OFFSET,
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};
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static struct omap_vdd_info omap4_vdd_mpu_info = {
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2011-03-16 21:35:22 +01:00
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.prm_irqst_mod = OMAP4430_PRM_OCP_SOCKET_INST,
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2011-03-17 01:20:35 +01:00
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.prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_2_OFFSET,
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2011-03-11 06:17:45 +01:00
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.vp_data = &omap4_vp_mpu_data,
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.vc_data = &omap4_vc_mpu_data,
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.vfsm = &omap4_vdd_mpu_vfsm_data,
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};
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static const struct omap_vfsm_instance_data omap4_vdd_iva_vfsm_data = {
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.voltsetup_reg = OMAP4_PRM_VOLTSETUP_IVA_RET_SLEEP_OFFSET,
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};
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static struct omap_vdd_info omap4_vdd_iva_info = {
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2011-03-16 21:35:22 +01:00
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.prm_irqst_mod = OMAP4430_PRM_OCP_SOCKET_INST,
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2011-03-17 01:20:35 +01:00
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.prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_OFFSET,
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2011-03-11 06:17:45 +01:00
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.vp_data = &omap4_vp_iva_data,
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.vc_data = &omap4_vc_iva_data,
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.vfsm = &omap4_vdd_iva_vfsm_data,
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};
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static const struct omap_vfsm_instance_data omap4_vdd_core_vfsm_data = {
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.voltsetup_reg = OMAP4_PRM_VOLTSETUP_CORE_RET_SLEEP_OFFSET,
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};
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static struct omap_vdd_info omap4_vdd_core_info = {
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2011-03-16 21:35:22 +01:00
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.prm_irqst_mod = OMAP4430_PRM_OCP_SOCKET_INST,
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2011-03-17 01:20:35 +01:00
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.prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_OFFSET,
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2011-03-11 06:17:45 +01:00
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.vp_data = &omap4_vp_core_data,
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.vc_data = &omap4_vc_core_data,
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.vfsm = &omap4_vdd_core_vfsm_data,
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};
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2011-03-16 22:25:45 +01:00
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static struct voltagedomain omap4_voltdm_mpu = {
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.name = "mpu",
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2011-03-24 01:00:21 +01:00
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.scalable = true,
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2011-03-16 22:25:45 +01:00
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.vdd = &omap4_vdd_mpu_info,
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2011-03-11 06:17:45 +01:00
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};
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2011-03-16 22:25:45 +01:00
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static struct voltagedomain omap4_voltdm_iva = {
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.name = "iva",
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2011-03-24 01:00:21 +01:00
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.scalable = true,
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2011-03-16 22:25:45 +01:00
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.vdd = &omap4_vdd_iva_info,
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};
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static struct voltagedomain omap4_voltdm_core = {
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.name = "core",
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2011-03-24 01:00:21 +01:00
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.scalable = true,
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2011-03-16 22:25:45 +01:00
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.vdd = &omap4_vdd_core_info,
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};
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2011-03-11 06:17:45 +01:00
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2011-03-21 12:11:54 +01:00
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static struct voltagedomain omap4_voltdm_wkup = {
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.name = "wakeup",
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};
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2011-03-16 22:25:45 +01:00
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static struct voltagedomain *voltagedomains_omap4[] __initdata = {
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&omap4_voltdm_mpu,
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&omap4_voltdm_iva,
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&omap4_voltdm_core,
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2011-03-21 12:11:54 +01:00
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&omap4_voltdm_wkup,
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2011-03-16 22:25:45 +01:00
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NULL,
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};
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void __init omap44xx_voltagedomains_init(void)
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{
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2011-03-11 06:17:45 +01:00
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/*
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* XXX Will depend on the process, validation, and binning
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* for the currently-running IC
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*/
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omap4_vdd_mpu_info.volt_data = omap44xx_vdd_mpu_volt_data;
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omap4_vdd_iva_info.volt_data = omap44xx_vdd_iva_volt_data;
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omap4_vdd_core_info.volt_data = omap44xx_vdd_core_volt_data;
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2011-03-16 22:25:45 +01:00
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voltdm_init(voltagedomains_omap4);
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2011-03-11 06:17:45 +01:00
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};
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