Squashed 'dts/upstream/' content from commit aaba2d45dc2a

git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/Bindings/regulator/sky81452-regulator.txt b/Bindings/regulator/sky81452-regulator.txt
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+++ b/Bindings/regulator/sky81452-regulator.txt
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+SKY81452 voltage regulator
+
+Required properties:
+- regulator node named lout.
+- any required generic properties defined in regulator.txt
+
+Optional properties:
+- any available generic properties defined in regulator.txt
+
+Example:
+
+	regulator {
+		lout {
+			regulator-name = "sky81452-lout";
+			regulator-min-microvolt = <4500000>;
+			regulator-max-microvolt = <8000000>;
+		};
+	};