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/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* 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; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <mach/hardware.h>
#include "cpu_op-mx53.h"
/*!
* @file mach-mx5/cpu_op-mx53.c
*
* @brief This file contains the information about MX53 CPU working points.
*
* @ingroup MSL_MX53
*/
extern struct cpu_op *(*get_cpu_op)(int *op);
extern void (*set_num_cpu_op)(int num);
static int num_cpu_op;
static struct cpu_op *cpu_op_table;
/* working point for auto*/
static struct cpu_op cpu_op_aec[] = {
{
.pll_rate = 800000000,
.cpu_rate = 800000000,
.pdf = 0,
.mfi = 8,
.mfd = 2,
.mfn = 1,
.cpu_podf = 0,
.cpu_voltage = 1050000,},
};
/* working point for consumer 1G*/
static struct cpu_op cpu_op_ces[] = {
{
.pll_rate = 1000000000,
.cpu_rate = 1000000000,
.pdf = 0,
.mfi = 10,
.mfd = 11,
.mfn = 5,
.cpu_podf = 0,
.cpu_voltage = 1200000,},
{
.pll_rate = 800000000,
.cpu_rate = 800000000,
.pdf = 0,
.mfi = 8,
.mfd = 2,
.mfn = 1,
.cpu_podf = 0,
.cpu_voltage = 1050000,},
{
.pll_rate = 800000000,
.cpu_rate = 400000000,
.cpu_podf = 1,
.cpu_voltage = 950000,},
{
.pll_rate = 800000000,
.cpu_rate = 160000000,
.cpu_podf = 4,
.cpu_voltage = 900000,},
};
/* working point for consumer 1.2G*/
static struct cpu_op cpu_op_ces_1_2g[] = {
{
.pll_rate = 1200000000,
.cpu_rate = 1200000000,
.pdf = 0,
.mfi = 12,
.mfd = 1,
.mfn = 1,
.cpu_podf = 0,
.cpu_voltage = 1300000,},
{
.pll_rate = 1000000000,
.cpu_rate = 1000000000,
.pdf = 0,
.mfi = 10,
.mfd = 11,
.mfn = 5,
.cpu_podf = 0,
.cpu_voltage = 1200000,},
{
.pll_rate = 800000000,
.cpu_rate = 800000000,
.pdf = 0,
.mfi = 8,
.mfd = 2,
.mfn = 1,
.cpu_podf = 0,
.cpu_voltage = 1050000,},
{
.pll_rate = 800000000,
.cpu_rate = 400000000,
.cpu_podf = 1,
.cpu_voltage = 950000,},
{
.pll_rate = 800000000,
.cpu_rate = 160000000,
.cpu_podf = 4,
.cpu_voltage = 900000,},
};
struct cpu_op *mx53_get_cpu_op(int *op)
{
*op = num_cpu_op;
return cpu_op_table;
}
void mx53_set_num_cpu_op(int num)
{
num_cpu_op = num;
return;
}
void mx53_set_cpu_part_number(enum mx53_cpu_part_number part_num)
{
get_cpu_op = mx53_get_cpu_op;
set_num_cpu_op = mx53_set_num_cpu_op;
switch (part_num) {
case IMX53_CEC_1_2G:
cpu_op_table = cpu_op_ces_1_2g;
num_cpu_op = ARRAY_SIZE(cpu_op_ces_1_2g);
break;
case IMX53_CEC:
cpu_op_table = cpu_op_ces;
num_cpu_op = ARRAY_SIZE(cpu_op_ces);
break;
case IMX53_AEC:
default:
cpu_op_table = cpu_op_aec;
num_cpu_op = ARRAY_SIZE(cpu_op_aec);
break;
}
}
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