X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=inline;f=drivers%2Fpower%2FKconfig;h=23cdd714ae6aac75424c0151cba43902362e69b8;hb=e6c8b716c7035fd2b80d0b938e736176053b9ef6;hp=af668871291ce924e69cf8529247ecc21bdc0a03;hpb=f70444980b23f5f52025aa6b7d22233312dea136;p=u-boot diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index af66887129..23cdd714ae 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -1,3 +1,9 @@ +menu "Power" + +source "drivers/power/pmic/Kconfig" + +source "drivers/power/regulator/Kconfig" + config AXP221_POWER boolean "axp221 / axp223 pmic support" depends on MACH_SUN6I || MACH_SUN8I @@ -6,12 +12,22 @@ config AXP221_POWER Say y here to enable support for the axp221 / axp223 pmic found on most sun6i (A31) / sun8i (A23) boards. +config AXP221_DCDC1_VOLT + int "axp221 dcdc1 voltage" + depends on AXP221_POWER + default 3000 + ---help--- + Set the voltage (mV) to program the axp221 dcdc1 at, set to 0 to + disable dcdc1. This is typically used as generic 3.3V IO voltage for + things like GPIO-s, sdcard interfaces, etc. On most boards this is + undervolted to 3.0V to safe battery. + config AXP221_DLDO1_VOLT int "axp221 dldo1 voltage" depends on AXP221_POWER - default -1 + default 0 ---help--- - Set the voltage (mV) to program the axp221 dldo1 at, set to -1 to + Set the voltage (mV) to program the axp221 dldo1 at, set to 0 to disable dldo1. On sun6i (A31) boards with ethernet this is often used to power the ethernet phy. On sun8i (A23) boards this is often used to power the wifi. @@ -19,37 +35,49 @@ config AXP221_DLDO1_VOLT config AXP221_DLDO4_VOLT int "axp221 dldo4 voltage" depends on AXP221_POWER - default -1 + default 0 ---help--- - Set the voltage (mV) to program the axp221 dldo4 at, set to -1 to + Set the voltage (mV) to program the axp221 dldo4 at, set to 0 to disable dldo4. config AXP221_ALDO1_VOLT int "axp221 aldo1 voltage" depends on AXP221_POWER - default -1 + default 0 ---help--- - Set the voltage (mV) to program the axp221 aldo1 at, set to -1 to + Set the voltage (mV) to program the axp221 aldo1 at, set to 0 to disable aldo1. On sun6i (A31) boards which have a wifi module this is often used to power the wifi module. config AXP221_ALDO2_VOLT int "axp221 aldo2 voltage" depends on AXP221_POWER - default 1800 if MACH_SUN6I + default 0 if MACH_SUN6I default 2500 if MACH_SUN8I ---help--- - Set the voltage (mV) to program the axp221 aldo2 at, set to -1 to - disable aldo2. On sun6i (A31) boards this is typically connected to - VCC-PM, which powers the port M gpios, and should be set to 1.8V. - On sun8i (A23) this is typically connected to VDD-DLL and must be - set to 2.5V. + Set the voltage (mV) to program the axp221 aldo2 at, set to 0 to + disable aldo2. On sun6i (A31) boards this is typically unused and + should be disabled, if it is used for LPDDR2 it should be set to 1.8V. + On sun8i (A23) this is typically connected to VDD-DLL and must be set + to 2.5V. config AXP221_ALDO3_VOLT int "axp221 aldo3 voltage" depends on AXP221_POWER default 3000 ---help--- - Set the voltage (mV) to program the axp221 aldo3 at, set to -1 to + Set the voltage (mV) to program the axp221 aldo3 at, set to 0 to disable aldo3. This is typically connected to VCC-PLL and AVCC and must be set to 3V. + +config AXP221_ELDO3_VOLT + int "axp221 eldo3 voltage" + depends on AXP221_POWER + default 0 + ---help--- + Set the voltage (mV) to program the axp221 eldo3 at, set to 0 to + disable eldo3. On some A31(s) tablets it might be used to supply + 1.2V for the SSD2828 chip (converter of parallel LCD interface + into MIPI DSI). + +endmenu