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/*
* OMAP4 OPP table definitions.
*
* Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
* Nishanth Menon
* Kevin Hilman
* Thara Gopinath
* 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 <plat/cpu.h>
#include "control.h"
#include "omap_opp_data.h"
#include "pm.h"
/*
* Structures containing OMAP4430 voltage supported and various
* voltage dependent data for each VDD.
*/
#define OMAP4430_VDD_MPU_OPP50_UV 1025000
#define OMAP4430_VDD_MPU_OPP100_UV 1200000
#define OMAP4430_VDD_MPU_OPPTURBO_UV 1313000
#define OMAP4430_VDD_MPU_OPPNITRO_UV 1375000
struct omap_volt_data omap443x_vdd_mpu_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c, OMAP_ABB_NOMINAL_OPP),
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP100_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16, OMAP_ABB_NOMINAL_OPP),
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23, OMAP_ABB_NOMINAL_OPP),
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27, OMAP_ABB_FAST_OPP),
VOLT_DATA_DEFINE(0, 0, 0, 0, 0),
};
#define OMAP4430_VDD_IVA_OPP50_UV 1013000
#define OMAP4430_VDD_IVA_OPP100_UV 1188000
#define OMAP4430_VDD_IVA_OPPTURBO_UV 1300000
struct omap_volt_data omap443x_vdd_iva_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c, OMAP_ABB_NOMINAL_OPP),
VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP100_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP100, 0xf9, 0x16, OMAP_ABB_NOMINAL_OPP),
VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_IVA_OPPTURBO, 0xfa, 0x23, OMAP_ABB_NOMINAL_OPP),
VOLT_DATA_DEFINE(0, 0, 0, 0, 0),
};
#define OMAP4430_VDD_CORE_OPP50_UV 1025000
#define OMAP4430_VDD_CORE_OPP100_UV 1200000
struct omap_volt_data omap443x_vdd_core_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c, OMAP_ABB_NONE),
VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP100_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100, 0xf9, 0x16, OMAP_ABB_NONE),
VOLT_DATA_DEFINE(0, 0, 0, 0, 0),
};
/* Dependency of domains are as follows for OMAP4430 (OPP based):
*
* MPU IVA CORE
* 50 50 50+
* 50 100+ 100
* 100+ 50 100
* 100+ 100+ 100
*/
/* OMAP 4430 MPU Core VDD dependency table */
static struct omap_vdd_dep_volt omap443x_vdd_mpu_core_dep_data[] = {
{.main_vdd_volt = OMAP4430_VDD_MPU_OPP50_UV, .dep_vdd_volt = OMAP4430_VDD_CORE_OPP50_UV},
{.main_vdd_volt = OMAP4430_VDD_MPU_OPP100_UV, .dep_vdd_volt = OMAP4430_VDD_CORE_OPP100_UV},
{.main_vdd_volt = OMAP4430_VDD_MPU_OPPTURBO_UV, .dep_vdd_volt = OMAP4430_VDD_CORE_OPP100_UV},
{.main_vdd_volt = OMAP4430_VDD_MPU_OPPNITRO_UV, .dep_vdd_volt = OMAP4430_VDD_CORE_OPP100_UV},
};
struct omap_vdd_dep_info omap443x_vddmpu_dep_info[] = {
{
.name = "core",
.dep_table = omap443x_vdd_mpu_core_dep_data,
.nr_dep_entries = ARRAY_SIZE(omap443x_vdd_mpu_core_dep_data),
},
{.name = NULL, .dep_table = NULL, .nr_dep_entries = 0},
};
/* OMAP 4430 MPU IVA VDD dependency table */
static struct omap_vdd_dep_volt omap443x_vdd_iva_core_dep_data[] = {
{.main_vdd_volt = OMAP4430_VDD_IVA_OPP50_UV, .dep_vdd_volt = OMAP4430_VDD_CORE_OPP50_UV},
{.main_vdd_volt = OMAP4430_VDD_IVA_OPP100_UV, .dep_vdd_volt = OMAP4430_VDD_CORE_OPP100_UV},
{.main_vdd_volt = OMAP4430_VDD_IVA_OPPTURBO_UV, .dep_vdd_volt = OMAP4430_VDD_CORE_OPP100_UV},
};
struct omap_vdd_dep_info omap443x_vddiva_dep_info[] = {
{
.name = "core",
.dep_table = omap443x_vdd_iva_core_dep_data,
.nr_dep_entries = ARRAY_SIZE(omap443x_vdd_iva_core_dep_data),
},
{.name = NULL, .dep_table = NULL, .nr_dep_entries = 0},
};
static struct omap_opp_def __initdata omap443x_opp_def_list[] = {
/* MPU OPP1 - OPP50 */
OPP_INITIALIZER("mpu", "dpll_mpu_ck", "mpu", true, 300000000, OMAP4430_VDD_MPU_OPP50_UV),
/* MPU OPP2 - OPP100 */
OPP_INITIALIZER("mpu", "dpll_mpu_ck", "mpu", true, 600000000, OMAP4430_VDD_MPU_OPP100_UV),
/* MPU OPP3 - OPP-Turbo */
OPP_INITIALIZER("mpu", "dpll_mpu_ck", "mpu", true, 800000000, OMAP4430_VDD_MPU_OPPTURBO_UV),
/* MPU OPP4 - OPP-SB */
OPP_INITIALIZER("mpu", "dpll_mpu_ck", "mpu", true, 1008000000, OMAP4430_VDD_MPU_OPPNITRO_UV),
/* L3 OPP1 - OPP50 */
OPP_INITIALIZER("l3_main_1", "virt_l3_ck", "core", true, 100000000, OMAP4430_VDD_CORE_OPP50_UV),
/* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
OPP_INITIALIZER("l3_main_1", "virt_l3_ck", "core", true, 200000000, OMAP4430_VDD_CORE_OPP100_UV),
/* IVA OPP1 - OPP50 */
OPP_INITIALIZER("iva", "dpll_iva_m5x2_ck", "iva", true, 133000000, OMAP4430_VDD_IVA_OPP50_UV),
/* IVA OPP2 - OPP100 */
OPP_INITIALIZER("iva", "dpll_iva_m5x2_ck", "iva", true, 266100000, OMAP4430_VDD_IVA_OPP100_UV),
/* IVA OPP3 - OPP-Turbo */
OPP_INITIALIZER("iva", "dpll_iva_m5x2_ck", "iva", false, 332000000, OMAP4430_VDD_IVA_OPPTURBO_UV),
/* SGX OPP1 - OPP50 */
OPP_INITIALIZER("gpu", "dpll_per_m7x2_ck", "core", true, 153600000, OMAP4430_VDD_CORE_OPP50_UV),
/* SGX OPP2 - OPP100 */
OPP_INITIALIZER("gpu", "dpll_per_m7x2_ck", "core", true, 307200000, OMAP4430_VDD_CORE_OPP50_UV),
/* TODO: add DSP, aess, fdif */
};
#define OMAP4460_VDD_MPU_OPP50_UV 1025000
#define OMAP4460_VDD_MPU_OPP100_UV 1200000
#define OMAP4460_VDD_MPU_OPPTURBO_UV 1313000
#define OMAP4460_VDD_MPU_OPPNITRO_UV 1375000
struct omap_volt_data omap446x_vdd_mpu_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c, OMAP_ABB_NOMINAL_OPP),
VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPP100_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16, OMAP_ABB_NOMINAL_OPP),
VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23, OMAP_ABB_NOMINAL_OPP),
VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27, OMAP_ABB_FAST_OPP),
VOLT_DATA_DEFINE(0, 0, 0, 0, 0),
};
#define OMAP4460_VDD_IVA_OPP50_UV 1025000
#define OMAP4460_VDD_IVA_OPP100_UV 1200000
#define OMAP4460_VDD_IVA_OPPTURBO_UV 1313000
#define OMAP4460_VDD_IVA_OPPNITRO_UV 1375000
struct omap_volt_data omap446x_vdd_iva_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c, OMAP_ABB_NOMINAL_OPP),
VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPP100_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP100, 0xf9, 0x16, OMAP_ABB_NOMINAL_OPP),
VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_IVA_OPPTURBO, 0xfa, 0x23, OMAP_ABB_NOMINAL_OPP),
VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_IVA_OPPNITRO, 0xfa, 0x23, OMAP_ABB_FAST_OPP),
VOLT_DATA_DEFINE(0, 0, 0, 0, 0),
};
#define OMAP4460_VDD_CORE_OPP50_UV 1025000
#define OMAP4460_VDD_CORE_OPP100_UV 1200000
#define OMAP4460_VDD_CORE_OPP100_OV_UV 1250000
struct omap_volt_data omap446x_vdd_core_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c, OMAP_ABB_NONE),
VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP100_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100, 0xf9, 0x16, OMAP_ABB_NONE),
VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP100_OV_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100OV, 0xf9, 0x16, OMAP_ABB_NONE),
VOLT_DATA_DEFINE(0, 0, 0, 0, 0),
};
/* OMAP 4460 MPU Core VDD dependency table */
static struct omap_vdd_dep_volt omap446x_vdd_mpu_core_dep_data[] = {
{.main_vdd_volt = OMAP4460_VDD_MPU_OPP50_UV, .dep_vdd_volt = OMAP4460_VDD_CORE_OPP50_UV},
{.main_vdd_volt = OMAP4460_VDD_MPU_OPP100_UV, .dep_vdd_volt = OMAP4460_VDD_CORE_OPP100_UV},
{.main_vdd_volt = OMAP4460_VDD_MPU_OPPTURBO_UV, .dep_vdd_volt = OMAP4460_VDD_CORE_OPP100_UV},
{.main_vdd_volt = OMAP4460_VDD_MPU_OPPNITRO_UV, .dep_vdd_volt = OMAP4460_VDD_CORE_OPP100_UV},
};
struct omap_vdd_dep_info omap446x_vddmpu_dep_info[] = {
{
.name = "core",
.dep_table = omap446x_vdd_mpu_core_dep_data,
.nr_dep_entries = ARRAY_SIZE(omap446x_vdd_mpu_core_dep_data),
},
{.name = NULL, .dep_table = NULL, .nr_dep_entries = 0},
};
/* OMAP 4460 MPU IVA VDD dependency table */
static struct omap_vdd_dep_volt omap446x_vdd_iva_core_dep_data[] = {
{.main_vdd_volt = OMAP4460_VDD_IVA_OPP50_UV, .dep_vdd_volt = OMAP4460_VDD_CORE_OPP50_UV},
{.main_vdd_volt = OMAP4460_VDD_IVA_OPP100_UV, .dep_vdd_volt = OMAP4460_VDD_CORE_OPP100_UV},
{.main_vdd_volt = OMAP4460_VDD_IVA_OPPTURBO_UV, .dep_vdd_volt = OMAP4460_VDD_CORE_OPP100_UV},
};
struct omap_vdd_dep_info omap446x_vddiva_dep_info[] = {
{
.name = "core",
.dep_table = omap446x_vdd_iva_core_dep_data,
.nr_dep_entries = ARRAY_SIZE(omap446x_vdd_iva_core_dep_data),
},
{.name = NULL, .dep_table = NULL, .nr_dep_entries = 0},
};
static struct omap_opp_def __initdata omap446x_opp_def_list[] = {
/* MPU OPP1 - OPP50 */
OPP_INITIALIZER("mpu", "virt_dpll_mpu_ck", "mpu", true, 350000000, OMAP4460_VDD_MPU_OPP50_UV),
/* MPU OPP2 - OPP100 */
OPP_INITIALIZER("mpu", "virt_dpll_mpu_ck", "mpu", true, 700000000, OMAP4460_VDD_MPU_OPP100_UV),
/* MPU OPP3 - OPP-Turbo */
OPP_INITIALIZER("mpu", "virt_dpll_mpu_ck", "mpu", true, 920000000, OMAP4460_VDD_MPU_OPPTURBO_UV),
/*
* MPU OPP4 - OPP-Nitro + Disabled as the reference schematics
* recommends TPS623631 - confirm and enable the opp in board file
* XXX: May be we should enable these based on mpu capability and
* Exception board files disable it...
*/
OPP_INITIALIZER("mpu", "virt_dpll_mpu_ck", "mpu", false, 1200000000, OMAP4460_VDD_MPU_OPPNITRO_UV),
/* MPU OPP4 - OPP-Nitro SpeedBin */
OPP_INITIALIZER("mpu", "virt_dpll_mpu_ck", "mpu", false, 1500000000, OMAP4460_VDD_MPU_OPPNITRO_UV),
/* L3 OPP1 - OPP50 */
OPP_INITIALIZER("l3_main_1", "virt_l3_ck", "core", true, 100000000, OMAP4460_VDD_CORE_OPP50_UV),
/* L3 OPP2 - OPP100 */
OPP_INITIALIZER("l3_main_1", "virt_l3_ck", "core", true, 200000000, OMAP4460_VDD_CORE_OPP100_UV),
/* IVA OPP1 - OPP50 */
OPP_INITIALIZER("iva", "dpll_iva_m5x2_ck", "iva", true, 133000000, OMAP4460_VDD_IVA_OPP50_UV),
/* IVA OPP2 - OPP100 */
OPP_INITIALIZER("iva", "dpll_iva_m5x2_ck", "iva", true, 266100000, OMAP4460_VDD_IVA_OPP100_UV),
/*
* IVA OPP3 - OPP-Turbo + Disabled as the reference schematics
* recommends Phoenix VCORE2 which can supply only 600mA - so the ones
* above this OPP frequency, even though OMAP is capable, should be
* enabled by board file which is sure of the chip power capability
*/
OPP_INITIALIZER("iva", "dpll_iva_m5x2_ck", "iva", false, 332000000, OMAP4460_VDD_IVA_OPPTURBO_UV),
/* IVA OPP4 - OPP-Nitro */
OPP_INITIALIZER("iva", "dpll_iva_m5x2_ck", "iva", false, 430000000, OMAP4460_VDD_IVA_OPPNITRO_UV),
/* IVA OPP5 - OPP-Nitro SpeedBin*/
OPP_INITIALIZER("iva", "dpll_iva_m5x2_ck", "iva", false, 500000000, OMAP4460_VDD_IVA_OPPNITRO_UV),
/* SGX OPP1 - OPP50 */
OPP_INITIALIZER("gpu", "dpll_per_m7x2_ck", "core", true, 153600000, OMAP4460_VDD_CORE_OPP50_UV),
/* SGX OPP2 - OPP100 */
OPP_INITIALIZER("gpu", "dpll_per_m7x2_ck", "core", true, 307200000, OMAP4460_VDD_CORE_OPP100_UV),
/* SGX OPP3 - OPPOV */
OPP_INITIALIZER("gpu", "dpll_per_m7x2_ck", "core", true, 384000000, OMAP4460_VDD_CORE_OPP100_OV_UV),
/* TODO: add DSP, aess, fdif */
};
/**
* omap4_opp_init() - initialize omap4 opp table
*/
int __init omap4_opp_init(void)
{
int r = -ENODEV;
if (!cpu_is_omap44xx())
return r;
if (cpu_is_omap443x())
r = omap_init_opp_table(omap443x_opp_def_list,
ARRAY_SIZE(omap443x_opp_def_list));
else if (cpu_is_omap446x())
r = omap_init_opp_table(omap446x_opp_def_list,
ARRAY_SIZE(omap446x_opp_def_list));
return r;
}
device_initcall(omap4_opp_init);
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