menu "Power"
+config POWER_LEGACY
+ bool "Legacy power support"
+ help
+ Note: This is a legacy option. Use DM_PMIC instead.
+
+ Enable support for power control in U-Boot. This includes support
+ for PMICs (Power-management Integrated Circuits) and some of the
+ features provided by PMICs. In particular, voltage regulators can
+ be used to enable/disable power and vary its voltage. That can be
+ useful in U-Boot to turn on boot peripherals and adjust CPU voltage
+ so that the clock speed can be increased. This enables the drivers
+ in drivers/power, drivers/power/pmic and drivers/power/regulator
+ as part of a build.
+
+config SPL_POWER_LEGACY
+ bool "Legacy power support in SPL"
+ default y if POWER_LEGACY
+ help
+ Note: This is a legacy option. Use SPL_DM_PMIC instead.
+
+ Enable support for power control in SPL. This includes support
+ for PMICs (Power-management Integrated Circuits) and some of the
+ features provided by PMICs. In particular, voltage regulators can
+ be used to enable/disable power and vary its voltage. That can be
+ useful in SPL to turn on boot peripherals and adjust CPU voltage
+ so that the clock speed can be increased. This enables the drivers
+ in drivers/power, drivers/power/pmic and drivers/power/regulator
+ as part of a build.
+
+source "drivers/power/acpi_pmc/Kconfig"
+
source "drivers/power/domain/Kconfig"
source "drivers/power/pmic/Kconfig"
prompt "Select Sunxi PMIC Variant"
depends on ARCH_SUNXI
default AXP209_POWER if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
- default AXP221_POWER if MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33
+ default AXP221_POWER if MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_R40
+ default AXP305_POWER if MACH_SUN50I_H616
default AXP818_POWER if MACH_SUN8I_A83T
- default SUNXI_NO_PMIC if MACH_SUNXI_H3_H5 || MACH_SUN50I
+ default SUNXI_NO_PMIC if MACH_SUNXI_H3_H5 || MACH_SUN50I || MACH_SUN8I_V3S
config SUNXI_NO_PMIC
bool "board without a pmic"
config AXP152_POWER
bool "axp152 pmic support"
depends on MACH_SUN5I
+ select AXP_PMIC_BUS
select CMD_POWEROFF
---help---
Select this to enable support for the axp152 pmic found on most
config AXP209_POWER
bool "axp209 pmic support"
- depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
+ depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUN8I_V3S
+ select AXP_PMIC_BUS
select CMD_POWEROFF
---help---
Select this to enable support for the axp209 pmic found on most
config AXP221_POWER
bool "axp221 / axp223 pmic support"
- depends on MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33
+ depends on MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_R40
+ select AXP_PMIC_BUS
select CMD_POWEROFF
---help---
Select this to enable support for the axp221/axp223 pmic found on most
A23 and A31 boards.
+config AXP305_POWER
+ bool "axp305 pmic support"
+ depends on MACH_SUN50I_H616
+ select AXP_PMIC_BUS
+ select CMD_POWEROFF
+ ---help---
+ Select this to enable support for the axp305 pmic found on most
+ H616 boards.
+
config AXP809_POWER
bool "axp809 pmic support"
depends on MACH_SUN9I
+ select AXP_PMIC_BUS
select CMD_POWEROFF
---help---
Say y here to enable support for the axp809 pmic found on A80 boards.
config AXP818_POWER
bool "axp818 pmic support"
depends on MACH_SUN8I_A83T
+ select AXP_PMIC_BUS
select CMD_POWEROFF
---help---
Say y here to enable support for the axp818 pmic found on
config AXP_DCDC1_VOLT
int "axp pmic dcdc1 voltage"
depends on AXP221_POWER || AXP809_POWER || AXP818_POWER
- default 3300 if AXP818_POWER
+ default 3300 if AXP818_POWER || MACH_SUN8I_R40
default 3000 if MACH_SUN6I || MACH_SUN8I || MACH_SUN9I
---help---
Set the voltage (mV) to program the axp pmic dcdc1 at, set to 0 to
On A23/A33 boards dcdc2 is used for VDD-SYS and should be 1.1V.
On A80 boards dcdc2 powers the GPU and can be left off.
On A83T boards dcdc2 is used for VDD-CPUA(cluster 0) and should be 0.9V.
+ On R40 boards dcdc2 is VDD-CPU and should be 1.1V
config AXP_DCDC3_VOLT
int "axp pmic dcdc3 voltage"
default 900 if AXP809_POWER || AXP818_POWER
default 1500 if AXP152_POWER
default 1250 if AXP209_POWER
+ default 1100 if MACH_SUN8I_R40
default 1200 if MACH_SUN6I || MACH_SUN8I
---help---
Set the voltage (mV) to program the axp pmic dcdc3 at, set to 0 to
On A23 / A31 / A33 boards dcdc3 is VDD-CPU and should be 1.2V.
On A80 boards dcdc3 is used for VDD-CPUA(cluster 0) and should be 0.9V.
On A83T boards dcdc3 is used for VDD-CPUB(cluster 1) and should be 0.9V.
+ On R40 boards dcdc3 is VDD-SYS and VDD-GPU and should be 1.1V.
config AXP_DCDC4_VOLT
int "axp pmic dcdc4 voltage"
- depends on AXP152_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER
+ depends on AXP152_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER || AXP305_POWER
default 1250 if AXP152_POWER
default 1200 if MACH_SUN6I
default 0 if MACH_SUN8I
default 900 if MACH_SUN9I
+ default 1500 if AXP305_POWER
---help---
Set the voltage (mV) to program the axp pmic dcdc4 at, set to 0 to
disable dcdc4.
On A23 / A33 boards dcdc4 is unused and should be disabled.
On A80 boards dcdc4 powers VDD-SYS, HDMI, USB OTG and should be 0.9V.
On A83T boards dcdc4 is used for VDD-GPU.
+ On H616 boards dcdcd is used for VCC-DRAM.
config AXP_DCDC5_VOLT
int "axp pmic dcdc5 voltage"
---help---
Set the voltage (mV) to program the axp pmic dcdc5 at, set to 0 to
disable dcdc5.
- On A23 / A31 / A33 / A80 / A83T boards dcdc5 is VCC-DRAM and
+ On A23 / A31 / A33 / A80 / A83T / R40 boards dcdc5 is VCC-DRAM and
should be 1.5V, 1.35V if DDR3L is used.
config AXP_ALDO1_VOLT
int "axp pmic (a)ldo1 voltage"
depends on AXP221_POWER || AXP809_POWER || AXP818_POWER
- default 0 if MACH_SUN6I
+ default 0 if MACH_SUN6I || MACH_SUN8I_R40
default 1800 if MACH_SUN8I_A83T
default 3000 if MACH_SUN8I || MACH_SUN9I
---help---
Set the voltage (mV) to program the axp pmic aldo3 at, set to 0 to
disable aldo3.
On A10(s) / A13 / A20 boards aldo3 should be 2.8V.
- On A23 / A31 / A33 boards aldo3 is VCC-PLL and AVCC and should be 3.0V.
+ On A23 / A31 / A33 / R40 boards aldo3 is VCC-PLL and AVCC and should
+ be 3.0V.
On A80 boards aldo3 is normally not used.
On A83T / H8 boards aldo3 is AVCC, VCC-PL, and VCC-LED, and should be
3.0V.
+choice
+ prompt "axp pmic (a)ldo3 voltage rate control"
+ depends on AXP209_POWER
+ default AXP_ALDO3_VOLT_SLOPE_NONE
+ ---help---
+ The AXP can slowly ramp up voltage to reduce the inrush current when
+ changing voltages.
+ Note, this does not apply when enabling/disabling LDO3. See
+ "axp pmic (a)ldo3 inrush quirk" below to enable a slew rate to limit
+ inrush current on broken board designs.
+
+config AXP_ALDO3_VOLT_SLOPE_NONE
+ bool "No voltage slope"
+ ---help---
+ Tries to reach the next voltage setting near instantaneously. Measurements
+ indicate that this is about 0.0167 V/uS.
+
+config AXP_ALDO3_VOLT_SLOPE_16
+ bool "1.6 mV per uS"
+ ---help---
+ Increases the voltage by 1.6 mV per uS until the final voltage has
+ been reached. Note that the scaling is in 25 mV steps and thus
+ the slew rate in reality is about 25 mV/31.250 uS.
+
+config AXP_ALDO3_VOLT_SLOPE_08
+ bool "0.8 mV per uS"
+ ---help---
+ Increases the voltage by 0.8 mV per uS until the final voltage has
+ been reached. Note that the scaling is in 25 mV steps however and thus
+ the slew rate in reality is about 25 mV/15.625 uS.
+ This is the slowest supported rate.
+
+endchoice
+
+config AXP_ALDO3_INRUSH_QUIRK
+ bool "axp pmic (a)ldo3 inrush quirk"
+ depends on AXP209_POWER
+ ---help---
+ The reference design denotes a value of 4.7 uF for the output capacitor
+ of LDO3. Some boards have too high capacitance causing an inrush current
+ and resulting an AXP209 shutdown.
+
config AXP_ALDO4_VOLT
int "axp pmic (a)ldo4 voltage"
depends on AXP209_POWER
config AXP_SW_ON
bool "axp pmic sw on"
depends on AXP809_POWER || AXP818_POWER
- default n
---help---
Enable to turn on axp pmic sw.
is typically used to power the VDD-CPU and should be 1200mV.
Values can range from 680mV till 1950mV.
+config TWL4030_POWER
+ depends on OMAP34XX
+ bool "Enable driver for TI TWL4030 power management chip"
+ imply CMD_POWEROFF
+ ---help---
+ The TWL4030 in a combination audio CODEC/power management with
+ GPIO and it is commonly used with the OMAP3 family of processors
+
+config POWER_MT6323
+ bool "Poweroff driver for mediatek mt6323"
+ select CMD_POWEROFF
+ help
+ This adds poweroff driver for mt6323
+ this pmic is used on mt7623 / Bananapi R2
+
+config POWER_I2C
+ bool "I2C-based power control for legacy power"
+ depends on POWER_LEGACY
+ help
+ Enable this to use the I2C driver designed for the legacy PMIC
+ interface.
+
+ Not to be used for new designs and existing ones should be moved to
+ the new PMIC interface based on driver model.
+
+config SPL_POWER_I2C
+ bool "I2C-based power control for legacy power"
+ depends on SPL_POWER_LEGACY
+ default y if POWER_I2C
+ help
+ Enable this to use the I2C driver designed for the legacy PMIC
+ interface.
+
+ Not to be used for new designs and existing ones should be moved to
+ the new PMIC interface based on driver model.
+
endmenu
projects / platform / kernel / u-boot.git / blobdiff