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-rw-r--r--Documentation/devicetree/bindings/mfd/axp20x.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt
index d20b103..585a955 100644
--- a/Documentation/devicetree/bindings/mfd/axp20x.txt
+++ b/Documentation/devicetree/bindings/mfd/axp20x.txt
@@ -22,6 +22,11 @@ Optional properties:
AXP152/20X: range: 750-1875, Default: 1.5 MHz
AXP22X/80X: range: 1800-4050, Default: 3 MHz
+- x-powers,drive-vbus-en: axp221 / axp223 only boolean, set this when the
+ N_VBUSEN pin is used as an output pin to control an external
+ regulator to drive the OTG VBus, rather then as an input pin
+ which signals whether the board is driving OTG VBus or not.
+
- <input>-supply: a phandle to the regulator supply node. May be omitted if
inputs are unregulated, such as using the IPSOUT output
from the PMIC.
@@ -79,6 +84,7 @@ ELDO3 : LDO : eldoin-supply : shared supply
LDO_IO0 : LDO : ips-supply : GPIO 0
LDO_IO1 : LDO : ips-supply : GPIO 1
RTC_LDO : LDO : ips-supply : always on
+DRIVEVBUS : Enable output : drivevbus-supply : external regulator
AXP809 regulators, type, and corresponding input supply names: