diff --git a/kera-qca6750-bt.dtsi b/kera-qca6750-bt.dtsi
index 6f915426..ef159f53 100644
--- a/kera-qca6750-bt.dtsi
+++ b/kera-qca6750-bt.dtsi
@@ -62,6 +62,23 @@
 
 };
 
+&slim_msm {
+	status =  "ok";
+	ngd@1 {
+		reg = <1>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		//slimbus child nodes
+		slimbus: btfmslim-driver {
+			compatible = "slim217,221";
+			reg = <1 0>;
+			qcom,btslim-address  = <0x0>;
+			qcom,btslimtx-channels = <159 160>;
+			qcom,btslimrx-channels = <157 158>;
+		};
+	};
+};
+
 //uart instance
 &qupv3_se5_4uart {
 	status = "ok";
diff --git a/kera-wcn7750-bt.dtsi b/kera-wcn7750-bt.dtsi
index 83d36435..711b3404 100644
--- a/kera-wcn7750-bt.dtsi
+++ b/kera-wcn7750-bt.dtsi
@@ -78,6 +78,13 @@
 	};
 };
 
+&swr4 {
+	btswr_slave: btswr-slave {
+		compatible = "qcom,btfmswr_slave";
+		reg = <0x02 0x08170220>;
+	};
+};
+
 //uart instance
 &qupv3_se5_4uart {
 	status = "ok";