diff --git a/arch/arm/boot/dts/tegra20-colibri.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi
index aa2ca3dad32c..86bfe77d9230 100644
--- a/arch/arm/boot/dts/tegra20-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri.dtsi
@@ -423,6 +423,14 @@
 			<&gpio TEGRA_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
 	};
 
+	serial@70006040 {
+		compatible = "nvidia,tegra20-hsuart";
+	};
+
+	serial@70006300 {
+		compatible = "nvidia,tegra20-hsuart";
+	};
+
 	nand-controller@70008000 {
 		status = "okay";