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authorChen-Yu Tsai <wens@csie.org>2015-01-03 10:17:24 +0800
committerHans de Goede <hdegoede@redhat.com>2015-01-14 14:56:40 +0100
commit52755b12e30e45501ccea9260d47a2b6aba12a91 (patch)
tree80b37807b8c9dc43d394504e58fa53235295e034 /drivers/power
parent30978880871a81b7e45cc07fce054367a5aa730e (diff)
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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>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/Kconfig10
1 files changed, 5 insertions, 5 deletions
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_ALDO1_VOLT
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"