diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/mach-omap2/opp4xxx_data.c | 66 |
1 files changed, 57 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c index a11fa566d8ee..2293ba27101b 100644 --- a/arch/arm/mach-omap2/opp4xxx_data.c +++ b/arch/arm/mach-omap2/opp4xxx_data.c @@ -5,8 +5,9 @@ * Nishanth Menon * Kevin Hilman * Thara Gopinath - * Copyright (C) 2010 Nokia Corporation. + * 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 @@ -21,28 +22,75 @@ #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 omap44xx_vdd_mpu_volt_data[] = { + VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c), + VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP100_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16), + VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23), + VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27), + VOLT_DATA_DEFINE(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 omap44xx_vdd_iva_volt_data[] = { + VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c), + VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP100_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP100, 0xf9, 0x16), + VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_IVA_OPPTURBO, 0xfa, 0x23), + VOLT_DATA_DEFINE(0, 0, 0, 0), +}; + +#define OMAP4430_VDD_CORE_OPP50_UV 1025000 +#define OMAP4430_VDD_CORE_OPP100_UV 1200000 + +struct omap_volt_data omap44xx_vdd_core_volt_data[] = { + VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c), + VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP100_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100, 0xf9, 0x16), + VOLT_DATA_DEFINE(0, 0, 0, 0), +}; + static struct omap_opp_def __initdata omap44xx_opp_def_list[] = { /* MPU OPP1 - OPP50 */ - OPP_INITIALIZER("mpu", true, 300000000, 1100000), + OPP_INITIALIZER("mpu", true, 300000000, OMAP4430_VDD_MPU_OPP50_UV), /* MPU OPP2 - OPP100 */ - OPP_INITIALIZER("mpu", true, 600000000, 1200000), + OPP_INITIALIZER("mpu", true, 600000000, OMAP4430_VDD_MPU_OPP100_UV), /* MPU OPP3 - OPP-Turbo */ - OPP_INITIALIZER("mpu", false, 800000000, 1260000), + OPP_INITIALIZER("mpu", true, 800000000, OMAP4430_VDD_MPU_OPPTURBO_UV), /* MPU OPP4 - OPP-SB */ - OPP_INITIALIZER("mpu", false, 1008000000, 1350000), + OPP_INITIALIZER("mpu", true, 1008000000, OMAP4430_VDD_MPU_OPPNITRO_UV), /* L3 OPP1 - OPP50 */ - OPP_INITIALIZER("l3_main_1", true, 100000000, 930000), + OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4430_VDD_CORE_OPP50_UV), /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */ - OPP_INITIALIZER("l3_main_1", true, 200000000, 1100000), - /* TODO: add IVA, DSP, aess, fdif, gpu */ + OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4430_VDD_CORE_OPP100_UV), + /* IVA OPP1 - OPP50 */ + OPP_INITIALIZER("iva", true, 133000000, OMAP4430_VDD_IVA_OPP50_UV), + /* IVA OPP2 - OPP100 */ + OPP_INITIALIZER("iva", true, 266100000, OMAP4430_VDD_IVA_OPP100_UV), + /* IVA OPP3 - OPP-Turbo */ + OPP_INITIALIZER("iva", false, 332000000, OMAP4430_VDD_IVA_OPPTURBO_UV), + /* TODO: add DSP, aess, fdif, gpu */ }; /** * omap4_opp_init() - initialize omap4 opp table */ -static int __init omap4_opp_init(void) +int __init omap4_opp_init(void) { int r = -ENODEV; |