VDD1 and VDD2 are the core voltage regulators on OMAP3. VDD1 is used to control MPU/IVA voltage, and VDD2 is used for CORE. These regulators are needed by DVFS.
Voltage ranges for VDD1 and VDD2 are taken from twl4030/twl5030 data manual. Signed-off-by: Tero Kristo <[email protected]> --- arch/arm/mach-omap2/twl-common.c | 36 ++++++++++++++++++++++++++++++++++++ 1 files changed, 36 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index daa056e..7cf5347 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -115,6 +115,38 @@ static struct regulator_init_data omap3_vpll2_idata = { .consumer_supplies = omap3_vpll2_supplies, }; +static struct regulator_consumer_supply omap3_vdd1_supply[] = { + REGULATOR_SUPPLY("vcc", "mpu.0"), +}; + +static struct regulator_consumer_supply omap3_vdd2_supply[] = { + REGULATOR_SUPPLY("vcc", "l3_main.0"), +}; + +static struct regulator_init_data omap3_vdd1 = { + .constraints = { + .name = "VDD1", + .min_uV = 600000, + .max_uV = 1450000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(omap3_vdd1_supply), + .consumer_supplies = omap3_vdd1_supply, +}; + +static struct regulator_init_data omap3_vdd2 = { + .constraints = { + .name = "VDD2", + .min_uV = 600000, + .max_uV = 1450000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(omap3_vdd2_supply), + .consumer_supplies = omap3_vdd2_supply, +}; + void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data, u32 pdata_flags, u32 regulators_flags) { @@ -122,6 +154,10 @@ void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data, pmic_data->irq_base = TWL4030_IRQ_BASE; if (!pmic_data->irq_end) pmic_data->irq_end = TWL4030_IRQ_END; + if (!pmic_data->vdd1) + pmic_data->vdd1 = &omap3_vdd1; + if (!pmic_data->vdd2) + pmic_data->vdd2 = &omap3_vdd2; /* Common platform data configurations */ if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb) -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
