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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 "prm-regbits-34xx.h"
#include "omap_opp_data.h"
#include "voltage.h"
#include "vc.h"
#include "vp.h"
/*
* VDD data
*/
static const struct omap_vfsm_instance omap3_vdd1_vfsm = {
.voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
.voltsetup_mask = OMAP3430_SETUP_TIME1_MASK,
};
static const struct omap_vfsm_instance omap3_vdd2_vfsm = {
.voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
.voltsetup_mask = OMAP3430_SETUP_TIME2_MASK,
};
static struct voltagedomain omap3_voltdm_mpu = {
.name = "mpu_iva",
.scalable = true,
.read = omap3_prm_vcvp_read,
.write = omap3_prm_vcvp_write,
.rmw = omap3_prm_vcvp_rmw,
.vc = &omap3_vc_mpu,
.vfsm = &omap3_vdd1_vfsm,
.vp = &omap3_vp_mpu,
};
static struct voltagedomain omap3_voltdm_core = {
.name = "core",
.scalable = true,
.read = omap3_prm_vcvp_read,
.write = omap3_prm_vcvp_write,
.rmw = omap3_prm_vcvp_rmw,
.vc = &omap3_vc_core,
.vfsm = &omap3_vdd2_vfsm,
.vp = &omap3_vp_core,
};
static struct voltagedomain omap3_voltdm_wkup = {
.name = "wakeup",
};
static struct voltagedomain *voltagedomains_omap3[] __initdata = {
&omap3_voltdm_mpu,
&omap3_voltdm_core,
&omap3_voltdm_wkup,
NULL,
};
static const char *sys_clk_name __initdata = "sys_ck";
void __init omap3xxx_voltagedomains_init(void)
{
struct voltagedomain *voltdm;
int i;
/*
* XXX Will depend on the process, validation, and binning
* for the currently-running IC
*/
if (cpu_is_omap3630()) {
omap3_voltdm_mpu.volt_data = omap36xx_vddmpu_volt_data;
omap3_voltdm_core.volt_data = omap36xx_vddcore_volt_data;
} else {
omap3_voltdm_mpu.volt_data = omap34xx_vddmpu_volt_data;
omap3_voltdm_core.volt_data = omap34xx_vddcore_volt_data;
}
for (i = 0; voltdm = voltagedomains_omap3[i], voltdm; i++)
voltdm->sys_clk.name = sys_clk_name;
voltdm_init(voltagedomains_omap3);
};
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