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/*
* OMAP3 voltage domain data
*
* Copyright (C) 2007, 2010 Texas Instruments, Inc.
* Rajendra Nayak <rnayak@ti.com>
* Lesly A M <x0080970@ti.com>
* Thara Gopinath <thara@ti.com>
*
* Copyright (C) 2008, 2011 Nokia Corporation
* Kalle Jokiniemi
* Paul Walmsley
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/init.h>
#include <plat/common.h>
#include <plat/cpu.h>
#include <plat/voltage.h>
#include <plat/vc.h>
#include <plat/vp.h>
#include "prm-regbits-34xx.h"
#include "omap_opp_data.h"
/*
* VDD data
*/
static const struct omap_vfsm_instance_data omap3_vdd1_vfsm_data = {
.voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
.voltsetup_shift = OMAP3430_SETUP_TIME1_SHIFT,
.voltsetup_mask = OMAP3430_SETUP_TIME1_MASK,
};
static struct omap_vdd_info omap3_vdd1_info = {
.vp_data = &omap3_vp1_data,
.vc_data = &omap3_vc1_data,
.vfsm = &omap3_vdd1_vfsm_data,
.voltdm = {
.name = "mpu",
},
};
static const struct omap_vfsm_instance_data omap3_vdd2_vfsm_data = {
.voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
.voltsetup_shift = OMAP3430_SETUP_TIME2_SHIFT,
.voltsetup_mask = OMAP3430_SETUP_TIME2_MASK,
};
static struct omap_vdd_info omap3_vdd2_info = {
.vp_data = &omap3_vp2_data,
.vc_data = &omap3_vc2_data,
.vfsm = &omap3_vdd2_vfsm_data,
.voltdm = {
.name = "core",
},
};
/* OMAP3 VDD structures */
static struct omap_vdd_info *omap3_vdd_info[] = {
&omap3_vdd1_info,
&omap3_vdd2_info,
};
/* OMAP3 specific voltage init functions */
int __init omap3xxx_voltage_early_init(void)
{
s16 prm_mod = OMAP3430_GR_MOD;
s16 prm_irqst_ocp_mod = OCP_MOD;
if (!cpu_is_omap34xx())
return 0;
/*
* XXX Will depend on the process, validation, and binning
* for the currently-running IC
*/
if (cpu_is_omap3630()) {
omap3_vdd1_info.volt_data = omap36xx_vddmpu_volt_data;
omap3_vdd2_info.volt_data = omap36xx_vddcore_volt_data;
omap3_vdd1_info.dep_vdd_info = omap36xx_vdd1_dep_info;
omap3_vdd1_info.nr_dep_vdd = 1;
} else {
omap3_vdd1_info.volt_data = omap34xx_vddmpu_volt_data;
omap3_vdd2_info.volt_data = omap34xx_vddcore_volt_data;
omap3_vdd1_info.dep_vdd_info = omap34xx_vdd1_dep_info;
omap3_vdd1_info.nr_dep_vdd = 1;
}
return omap_voltage_early_init(prm_mod, prm_irqst_ocp_mod,
omap3_vdd_info,
ARRAY_SIZE(omap3_vdd_info));
};
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