dt-bindings: mfd: Fix documentation of tps65911

This patch fixes documentation of tps65911 because its list of
compatible regulators contains wrongly vdd3 instead of vdd2.

Signed-off-by: Christoph Fritz <[email protected]>
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Lee Jones <[email protected]>

Author: ch-f

Documentation/devicetree/bindings/mfd/tps65910.txt

@@ -22,7 +22,7 @@ Required properties:
   The valid regulator-compatible values are:
   tps65910: vrtc, vio, vdd1, vdd2, vdd3, vdig1, vdig2, vpll, vdac, vaux1,
             vaux2, vaux33, vmmc, vbb
-  tps65911: vrtc, vio, vdd1, vdd3, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5,
+  tps65911: vrtc, vio, vdd1, vdd2, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5,
             ldo6, ldo7, ldo8
 
 - xxx-supply: Input voltage supply regulator.