diff --git a/board/samsung/dts/exynos5250-smdk5250.dts b/board/samsung/dts/exynos5250-smdk5250.dts
index b1bba96..c4ed346 100644
--- a/board/samsung/dts/exynos5250-smdk5250.dts
+++ b/board/samsung/dts/exynos5250-smdk5250.dts
@@ -144,4 +144,8 @@
 	mmc@12230000 {
 		status = "disabled";
 	};
+
+	ehci@12110000 {
+		samsung,vbus-gpio = <&gpio 0xbe 0>; /* X26 */
+	};
 };
diff --git a/board/samsung/dts/exynos5250-snow.dts b/board/samsung/dts/exynos5250-snow.dts
index 12cd67e..091cdb9 100644
--- a/board/samsung/dts/exynos5250-snow.dts
+++ b/board/samsung/dts/exynos5250-snow.dts
@@ -109,6 +109,14 @@
 		status = "disabled";
 	};
 
+	ehci@12110000 {
+		samsung,vbus-gpio = <&gpio 0xb1 0>; /* X11 */
+	};
+
+	xhci@12000000 {
+		samsung,vbus-gpio = <&gpio 0xbf 0>; /* X27 */
+	};
+
 	tmu@10060000 {
 		samsung,min-temp	= <25>;
 		samsung,max-temp	= <125>;