diff --git a/[refs] b/[refs]
index 935b0426e8fa..1c6d414f7742 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 79b40753a318adb3254c6d534b834c10f99cba05
+refs/heads/master: 0563f638f052185ea45441b5e7ec06a90e4e7837
diff --git a/trunk/arch/arm/boot/dts/dbx5x0.dtsi b/trunk/arch/arm/boot/dts/dbx5x0.dtsi
index 3b4298bc0bf9..7ce45fc461fb 100644
--- a/trunk/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/trunk/arch/arm/boot/dts/dbx5x0.dtsi
@@ -629,5 +629,19 @@
 			ranges = <0 0x50000000 0x4000000>;
 			status = "disabled";
 		};
+
+		vmmci: regulator-gpio {
+			compatible = "regulator-gpio";
+
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <2600000>;
+			regulator-name = "mmci-reg";
+			regulator-type = "voltage";
+
+			gpios = <&tc3589x_gpio 18 0x4>;
+			gpio-enable = <&tc3589x_gpio 17 0x4>;
+			states = <1800000 0x1
+				  2900000 0x0>;
+		};
 	};
 };