diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/Kconfig | 174 |
1 files changed, 130 insertions, 44 deletions
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 37a41a2..befb845 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -38,79 +38,165 @@ config AXP221_POWER endchoice -config AXP221_DCDC1_VOLT - int "axp221 dcdc1 voltage" +config AXP_DCDC1_VOLT + int "axp pmic dcdc1 voltage" depends on AXP221_POWER - default 3000 + default 3000 if MACH_SUN6I || MACH_SUN8I ---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. + Set the voltage (mV) to program the axp pmic dcdc1 at, set to 0 to + disable dcdc1. On A23 / A31 / A33 (axp221) boards dcdc1 is used for + generic 3.3V IO voltage for external devices like the lcd-panal and + sdcard interfaces, etc. On most boards dcdc1 is undervolted to 3.0V to + safe battery. On A31 devices dcdc1 is also used for VCC-IO. + +config AXP_DCDC2_VOLT + int "axp pmic dcdc2 voltage" + depends on AXP152_POWER || AXP209_POWER || AXP221_POWER + default 1400 if AXP152_POWER || AXP209_POWER + default 1200 if MACH_SUN6I || MACH_SUN8I + ---help--- + Set the voltage (mV) to program the axp pmic dcdc2 at, set to 0 to + disable dcdc2. + On A10(s) / A13 / A20 boards dcdc2 is VDD-CPU and should be 1.4V. + On A31 boards dcdc2 is used for VDD-GPU and should be 1.2V. + On A23/A33 boards dcdc2 is used for VDD-SYS and should be 1.2V. + +config AXP_DCDC3_VOLT + int "axp pmic dcdc3 voltage" + depends on AXP152_POWER || AXP209_POWER || AXP221_POWER + default 1500 if AXP152_POWER + default 1250 if AXP209_POWER + default 1200 if MACH_SUN6I || MACH_SUN8I + ---help--- + Set the voltage (mV) to program the axp pmic dcdc3 at, set to 0 to + disable dcdc3. + On A10(s) / A13 / A20 boards with an axp209 dcdc3 is VDD-INT-DLL and + should be 1.25V. + On A10s boards with an axp152 dcdc3 is VCC-DRAM and should be 1.5V. + On A23 / A31 / A33 boards dcdc3 is VDD-CPU and should be 1.2V. + +config AXP_DCDC4_VOLT + int "axp pmic dcdc4 voltage" + depends on AXP152_POWER || AXP221_POWER + default 1250 if AXP152_POWER + default 1200 if MACH_SUN6I + default 0 if MACH_SUN8I + ---help--- + Set the voltage (mV) to program the axp pmic dcdc4 at, set to 0 to + disable dcdc4. + On A10s boards with an axp152 dcdc4 is VDD-INT-DLL and should be 1.25V. + On A31 boards dcdc4 is used for VDD-SYS and should be 1.2V. + On A23 / A33 boards dcdc4 is unused and should be disabled. + +config AXP_DCDC5_VOLT + int "axp pmic dcdc5 voltage" + depends on AXP221_POWER + default 1500 if MACH_SUN6I || MACH_SUN8I + ---help--- + Set the voltage (mV) to program the axp pmic dcdc5 at, set to 0 to + disable dcdc5. + On A23 / A31 / A33 boards dcdc5 is VCC-DRAM and should be 1.5V. -config AXP221_DCDC2_VOLT - int "axp221 dcdc2 voltage" +config AXP_ALDO1_VOLT + int "axp pmic (a)ldo1 voltage" depends on AXP221_POWER - default 1200 + default 0 + ---help--- + Set the voltage (mV) to program the axp pmic aldo1 at, set to 0 to + disable aldo1. + On A31 boards aldo1 is often used to power the wifi module. + On A23 / A33 boards aldo1 is used for VCC-IO and should be 3.0V. + +config AXP_ALDO2_VOLT + int "axp pmic (a)ldo2 voltage" + depends on AXP152_POWER || AXP209_POWER || AXP221_POWER + default 3000 if AXP152_POWER || AXP209_POWER + default 0 if MACH_SUN6I + default 2500 if MACH_SUN8I + ---help--- + Set the voltage (mV) to program the axp pmic aldo2 at, set to 0 to + disable aldo2. + On A10(s) / A13 / A20 boards aldo2 is AVCC and should be 3.0V. + On A31 boards aldo2 is typically unused and should be disabled. + On A31 boards aldo2 may be used for LPDDR2 then it should be 1.8V. + On A23 / A33 boards aldo2 is used for VDD-DLL and should be 2.5V. + +config AXP_ALDO3_VOLT + int "axp pmic (a)ldo3 voltage" + depends on AXP209_POWER || AXP221_POWER + default 2800 if AXP209_POWER + default 3000 if MACH_SUN6I || MACH_SUN8I + ---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. + +config AXP_ALDO4_VOLT + int "axp pmic (a)ldo4 voltage" + depends on AXP209_POWER + default 2800 if AXP209_POWER ---help--- - Set the voltage (mV) to program the axp221 dcdc2 at, set to 0 to - disable dcdc2. On A31 boards this is typically used for VDD-GPU, - on A23/A33 for VDD-SYS, this should normally be set to 1.2V. + Set the voltage (mV) to program the axp pmic aldo4 at, set to 0 to + disable aldo4. + On A10(s) / A13 / A20 boards aldo4 should be 2.8V. -config AXP221_DLDO1_VOLT - int "axp221 dldo1 voltage" +config AXP_DLDO1_VOLT + int "axp pmic dldo1 voltage" depends on AXP221_POWER default 0 ---help--- - 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 + Set the voltage (mV) to program the axp pmic dldo1 at, set to 0 to + disable dldo1. On sun6i (A31) boards with ethernet dldo1 is often used to power the ethernet phy. On sun8i (A23) boards this is often used to power the wifi. -config AXP221_DLDO4_VOLT - int "axp221 dldo4 voltage" +config AXP_DLDO2_VOLT + int "axp pmic dldo2 voltage" depends on AXP221_POWER default 0 ---help--- - Set the voltage (mV) to program the axp221 dldo4 at, set to 0 to - disable dldo4. + Set the voltage (mV) to program the axp pmic dldo2 at, set to 0 to + disable dldo2. -config AXP221_ALDO1_VOLT - int "axp221 aldo1 voltage" +config AXP_DLDO3_VOLT + int "axp pmic dldo3 voltage" depends on AXP221_POWER default 0 ---help--- - 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. + Set the voltage (mV) to program the axp pmic dldo3 at, set to 0 to + disable dldo3. -config AXP221_ALDO2_VOLT - int "axp221 aldo2 voltage" +config AXP_DLDO4_VOLT + int "axp pmic dldo4 voltage" depends on AXP221_POWER - default 0 if MACH_SUN6I - default 2500 if MACH_SUN8I + default 0 + ---help--- + Set the voltage (mV) to program the axp pmic dldo4 at, set to 0 to + disable dldo4. + +config AXP_ELDO1_VOLT + int "axp pmic eldo1 voltage" + depends on AXP221_POWER + default 0 ---help--- - 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. + Set the voltage (mV) to program the axp pmic eldo1 at, set to 0 to + disable eldo1. -config AXP221_ALDO3_VOLT - int "axp221 aldo3 voltage" +config AXP_ELDO2_VOLT + int "axp pmic eldo2 voltage" depends on AXP221_POWER - default 3000 + default 0 ---help--- - 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. + Set the voltage (mV) to program the axp pmic eldo2 at, set to 0 to + disable eldo2. -config AXP221_ELDO3_VOLT - int "axp221 eldo3 voltage" +config AXP_ELDO3_VOLT + int "axp pmic eldo3 voltage" depends on AXP221_POWER default 0 ---help--- - Set the voltage (mV) to program the axp221 eldo3 at, set to 0 to + Set the voltage (mV) to program the axp pmic 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). |