regulator: tps65910: Add backup battery regulator

tps65910 has a backup battery charger with a configurable voltage. This
patch adds a regulator for the backup battery.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt
index 2e3304888ffc..b4bd98af1cc7 100644
--- a/Documentation/devicetree/bindings/mfd/tps65910.txt
+++ b/Documentation/devicetree/bindings/mfd/tps65910.txt
@@ -21,7 +21,7 @@ Required properties:
 
   The valid regulator-compatible values are:
   tps65910: vrtc, vio, vdd1, vdd2, vdd3, vdig1, vdig2, vpll, vdac, vaux1,
-            vaux2, vaux33, vmmc
+            vaux2, vaux33, vmmc, vbb
   tps65911: vrtc, vio, vdd1, vdd3, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5,
             ldo6, ldo7, ldo8
 
@@ -38,7 +38,7 @@ Required properties:
         vcc4-supply: VAUX1 and VAUX2 input.
         vcc5-supply: VPLL and VDAC input.
         vcc6-supply: VDIG1 and VDIG2 input.
-        vcc7-supply: VRTC input.
+        vcc7-supply: VRTC and VBB input.
         vccio-supply: VIO input.
   tps65911:
         vcc1-supply: VDD1 input.