2011-03-11 06:17:45 +01:00
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/*
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* OMAP3 voltage domain data
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*
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* Copyright (C) 2007, 2010 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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* Thara Gopinath <thara@ti.com>
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*
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* Copyright (C) 2008, 2011 Nokia Corporation
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* Kalle Jokiniemi
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* Paul Walmsley
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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 <plat/cpu.h>
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#include "prm-regbits-34xx.h"
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#include "omap_opp_data.h"
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#include "voltage.h"
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#include "vc.h"
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#include "vp.h"
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/*
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* VDD data
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*/
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static const struct omap_vfsm_instance_data omap3_vdd1_vfsm_data = {
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.voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
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.voltsetup_shift = OMAP3430_SETUP_TIME1_SHIFT,
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.voltsetup_mask = OMAP3430_SETUP_TIME1_MASK,
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};
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static struct omap_vdd_info omap3_vdd1_info = {
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2011-03-16 21:35:22 +01:00
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.prm_irqst_mod = OCP_MOD,
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2011-03-17 01:20:35 +01:00
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.prm_irqst_reg = OMAP3_PRM_IRQSTATUS_MPU_OFFSET,
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2011-03-11 06:17:45 +01:00
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.vp_data = &omap3_vp1_data,
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.vc_data = &omap3_vc1_data,
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.vfsm = &omap3_vdd1_vfsm_data,
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.voltdm = {
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.name = "mpu",
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},
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};
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static const struct omap_vfsm_instance_data omap3_vdd2_vfsm_data = {
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.voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
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.voltsetup_shift = OMAP3430_SETUP_TIME2_SHIFT,
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.voltsetup_mask = OMAP3430_SETUP_TIME2_MASK,
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};
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static struct omap_vdd_info omap3_vdd2_info = {
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2011-03-16 21:35:22 +01:00
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.prm_irqst_mod = OCP_MOD,
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2011-03-17 01:20:35 +01:00
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.prm_irqst_reg = OMAP3_PRM_IRQSTATUS_MPU_OFFSET,
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2011-03-11 06:17:45 +01:00
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.vp_data = &omap3_vp2_data,
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.vc_data = &omap3_vc2_data,
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.vfsm = &omap3_vdd2_vfsm_data,
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.voltdm = {
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.name = "core",
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},
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};
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/* OMAP3 VDD structures */
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static struct omap_vdd_info *omap3_vdd_info[] = {
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&omap3_vdd1_info,
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&omap3_vdd2_info,
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};
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/* OMAP3 specific voltage init functions */
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static int __init omap3xxx_voltage_early_init(void)
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{
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if (!cpu_is_omap34xx())
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return 0;
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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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if (cpu_is_omap3630()) {
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omap3_vdd1_info.volt_data = omap36xx_vddmpu_volt_data;
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omap3_vdd2_info.volt_data = omap36xx_vddcore_volt_data;
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} else {
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omap3_vdd1_info.volt_data = omap34xx_vddmpu_volt_data;
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omap3_vdd2_info.volt_data = omap34xx_vddcore_volt_data;
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}
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2011-03-16 21:35:22 +01:00
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return omap_voltage_early_init(omap3_vdd_info,
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2011-03-11 06:17:45 +01:00
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ARRAY_SIZE(omap3_vdd_info));
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};
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core_initcall(omap3xxx_voltage_early_init);
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