Release 4.11 arch/arm/mach-omap2/opp3xxx_data.c
/*
* OMAP3 OPP table definitions.
*
* Copyright (C) 2009-2010 Texas Instruments Incorporated - http://www.ti.com/
* Nishanth Menon
* Kevin Hilman
* Copyright (C) 2010-2011 Nokia Corporation.
* Eduardo Valentin
* 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.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/module.h>
#include "soc.h"
#include "control.h"
#include "omap_opp_data.h"
#include "pm.h"
/* 34xx */
/* VDD1 */
#define OMAP3430_VDD_MPU_OPP1_UV 975000
#define OMAP3430_VDD_MPU_OPP2_UV 1075000
#define OMAP3430_VDD_MPU_OPP3_UV 1200000
#define OMAP3430_VDD_MPU_OPP4_UV 1270000
#define OMAP3430_VDD_MPU_OPP5_UV 1350000
struct omap_volt_data omap34xx_vddmpu_volt_data[] = {
VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP1_UV, OMAP343X_CONTROL_FUSE_OPP1_VDD1, 0xf4, 0x0c),
VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP2_UV, OMAP343X_CONTROL_FUSE_OPP2_VDD1, 0xf4, 0x0c),
VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP3_UV, OMAP343X_CONTROL_FUSE_OPP3_VDD1, 0xf9, 0x18),
VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP4_UV, OMAP343X_CONTROL_FUSE_OPP4_VDD1, 0xf9, 0x18),
VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP5_UV, OMAP343X_CONTROL_FUSE_OPP5_VDD1, 0xf9, 0x18),
VOLT_DATA_DEFINE(0, 0, 0, 0),
};
/* VDD2 */
#define OMAP3430_VDD_CORE_OPP1_UV 975000
#define OMAP3430_VDD_CORE_OPP2_UV 1050000
#define OMAP3430_VDD_CORE_OPP3_UV 1150000
struct omap_volt_data omap34xx_vddcore_volt_data[] = {
VOLT_DATA_DEFINE(OMAP3430_VDD_CORE_OPP1_UV, OMAP343X_CONTROL_FUSE_OPP1_VDD2, 0xf4, 0x0c),
VOLT_DATA_DEFINE(OMAP3430_VDD_CORE_OPP2_UV, OMAP343X_CONTROL_FUSE_OPP2_VDD2, 0xf4, 0x0c),
VOLT_DATA_DEFINE(OMAP3430_VDD_CORE_OPP3_UV, OMAP343X_CONTROL_FUSE_OPP3_VDD2, 0xf9, 0x18),
VOLT_DATA_DEFINE(0, 0, 0, 0),
};
/* 36xx */
/* VDD1 */
#define OMAP3630_VDD_MPU_OPP50_UV 1012500
#define OMAP3630_VDD_MPU_OPP100_UV 1200000
#define OMAP3630_VDD_MPU_OPP120_UV 1325000
#define OMAP3630_VDD_MPU_OPP1G_UV 1375000
struct omap_volt_data omap36xx_vddmpu_volt_data[] = {
VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP50_UV, OMAP3630_CONTROL_FUSE_OPP50_VDD1, 0xf4, 0x0c),
VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP100_UV, OMAP3630_CONTROL_FUSE_OPP100_VDD1, 0xf9, 0x16),
VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP120_UV, OMAP3630_CONTROL_FUSE_OPP120_VDD1, 0xfa, 0x23),
VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP1G_UV, OMAP3630_CONTROL_FUSE_OPP1G_VDD1, 0xfa, 0x27),
VOLT_DATA_DEFINE(0, 0, 0, 0),
};
/* VDD2 */
#define OMAP3630_VDD_CORE_OPP50_UV 1000000
#define OMAP3630_VDD_CORE_OPP100_UV 1200000
struct omap_volt_data omap36xx_vddcore_volt_data[] = {
VOLT_DATA_DEFINE(OMAP3630_VDD_CORE_OPP50_UV, OMAP3630_CONTROL_FUSE_OPP50_VDD2, 0xf4, 0x0c),
VOLT_DATA_DEFINE(OMAP3630_VDD_CORE_OPP100_UV, OMAP3630_CONTROL_FUSE_OPP100_VDD2, 0xf9, 0x16),
VOLT_DATA_DEFINE(0, 0, 0, 0),
};
/* OPP data */
static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
/* MPU OPP1 */
OPP_INITIALIZER("mpu", true, 125000000, OMAP3430_VDD_MPU_OPP1_UV),
/* MPU OPP2 */
OPP_INITIALIZER("mpu", true, 250000000, OMAP3430_VDD_MPU_OPP2_UV),
/* MPU OPP3 */
OPP_INITIALIZER("mpu", true, 500000000, OMAP3430_VDD_MPU_OPP3_UV),
/* MPU OPP4 */
OPP_INITIALIZER("mpu", true, 550000000, OMAP3430_VDD_MPU_OPP4_UV),
/* MPU OPP5 */
OPP_INITIALIZER("mpu", true, 600000000, OMAP3430_VDD_MPU_OPP5_UV),
/*
* L3 OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is
* almost the same than the one at 83MHz thus providing very little
* gain for the power point of view. In term of energy it will even
* increase the consumption due to the very negative performance
* impact that frequency will do to the MPU and the whole system in
* general.
*/
OPP_INITIALIZER("l3_main", false, 41500000, OMAP3430_VDD_CORE_OPP1_UV),
/* L3 OPP2 */
OPP_INITIALIZER("l3_main", true, 83000000, OMAP3430_VDD_CORE_OPP2_UV),
/* L3 OPP3 */
OPP_INITIALIZER("l3_main", true, 166000000, OMAP3430_VDD_CORE_OPP3_UV),
/* DSP OPP1 */
OPP_INITIALIZER("iva", true, 90000000, OMAP3430_VDD_MPU_OPP1_UV),
/* DSP OPP2 */
OPP_INITIALIZER("iva", true, 180000000, OMAP3430_VDD_MPU_OPP2_UV),
/* DSP OPP3 */
OPP_INITIALIZER("iva", true, 360000000, OMAP3430_VDD_MPU_OPP3_UV),
/* DSP OPP4 */
OPP_INITIALIZER("iva", true, 400000000, OMAP3430_VDD_MPU_OPP4_UV),
/* DSP OPP5 */
OPP_INITIALIZER("iva", true, 430000000, OMAP3430_VDD_MPU_OPP5_UV),
};
static struct omap_opp_def __initdata omap36xx_opp_def_list[] = {
/* MPU OPP1 - OPP50 */
OPP_INITIALIZER("mpu", true, 300000000, OMAP3630_VDD_MPU_OPP50_UV),
/* MPU OPP2 - OPP100 */
OPP_INITIALIZER("mpu", true, 600000000, OMAP3630_VDD_MPU_OPP100_UV),
/* MPU OPP3 - OPP-Turbo */
OPP_INITIALIZER("mpu", false, 800000000, OMAP3630_VDD_MPU_OPP120_UV),
/* MPU OPP4 - OPP-SB */
OPP_INITIALIZER("mpu", false, 1000000000, OMAP3630_VDD_MPU_OPP1G_UV),
/* L3 OPP1 - OPP50 */
OPP_INITIALIZER("l3_main", true, 100000000, OMAP3630_VDD_CORE_OPP50_UV),
/* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
OPP_INITIALIZER("l3_main", true, 200000000, OMAP3630_VDD_CORE_OPP100_UV),
/* DSP OPP1 - OPP50 */
OPP_INITIALIZER("iva", true, 260000000, OMAP3630_VDD_MPU_OPP50_UV),
/* DSP OPP2 - OPP100 */
OPP_INITIALIZER("iva", true, 520000000, OMAP3630_VDD_MPU_OPP100_UV),
/* DSP OPP3 - OPP-Turbo */
OPP_INITIALIZER("iva", false, 660000000, OMAP3630_VDD_MPU_OPP120_UV),
/* DSP OPP4 - OPP-SB */
OPP_INITIALIZER("iva", false, 800000000, OMAP3630_VDD_MPU_OPP1G_UV),
};
/**
* omap3_opp_init() - initialize omap3 opp table
*/
int __init omap3_opp_init(void)
{
int r = -ENODEV;
if (!cpu_is_omap34xx())
return r;
if (cpu_is_omap3630())
r = omap_init_opp_table(omap36xx_opp_def_list,
ARRAY_SIZE(omap36xx_opp_def_list));
else
r = omap_init_opp_table(omap34xx_opp_def_list,
ARRAY_SIZE(omap34xx_opp_def_list));
return r;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Nishanth Menon | 56 | 100.00% | 1 | 100.00% |
| Total | 56 | 100.00% | 1 | 100.00% |
omap_device_initcall(omap3_opp_init);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Nishanth Menon | 341 | 51.59% | 2 | 33.33% |
| Paul Walmsley | 293 | 44.33% | 1 | 16.67% |
| Vishwanath Sripathy | 23 | 3.48% | 1 | 16.67% |
| Tony Lindgren | 4 | 0.61% | 2 | 33.33% |
| Total | 661 | 100.00% | 6 | 100.00% |
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