sunxi: axp221: correct ALDO2 description for sun6i
ALDO2 is used to power LPDDR2 SDRAM on both the reference design and the
Hummingbird A31, when this type of RAM is present.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index ef0c093..e68e16b 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -46,14 +46,14 @@
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 0 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.
+ 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"