diff --git a/qcom/ravelin.dtsi b/qcom/ravelin.dtsi
index 3fda18f2..06229f5b 100644
--- a/qcom/ravelin.dtsi
+++ b/qcom/ravelin.dtsi
@@ -522,6 +522,20 @@
 		};
 	};
 
+	bluetooth: bt_wcn3990 {
+		compatible = "qcom,wcn3990";
+		qcom,bt-sw-ctrl-gpio = <&tlmm 56 GPIO_ACTIVE_HIGH>;
+		qcom,bt-vdd-io-supply = <&L21B>;  /* IO */
+		qcom,bt-vdd-core-supply = <&L14B>; /* RFA */
+		qcom,bt-vdd-pa-supply = <&L7E>; /* CH0 */
+		qcom,bt-vdd-xtal-supply = <&L23B>; /* XO */
+
+		qcom,bt-vdd-io-config = <1700000 1900000 1 0>;
+		qcom,bt-vdd-core-config = <1304000 1304000 1 0>;
+		qcom,bt-vdd-pa-config = <3000000 3312000 1 0>;
+		qcom,bt-vdd-xtal-config = <1700000 1900000 1 0>;
+	};
+
 	disp_rsc: rsc@af20000 {
 		lable = "disp_rsc";
 		compatible = "qcom,rpmh-rsc";
@@ -2565,6 +2579,10 @@
 	status = "ok";
 };
 
+&qupv3_se2_4uart {
+	status = "ok";
+};
+
 &gcc_pcie_0_gdsc {
 	parent-supply = <&VDD_CX_LEVEL>;
 	status = "ok";