diff --git a/qcom/holi.dtsi b/qcom/holi.dtsi
index 75a13db1df14..065a09493d7b 100644
--- a/qcom/holi.dtsi
+++ b/qcom/holi.dtsi
@@ -379,6 +379,29 @@
 		method = "smc";
 	};
 
+	slim_aud: slim@a5c0000 {
+		cell-index = <1>;
+		compatible = "qcom,slim-ngd";
+		reg = <0xa5c0000 0x2c000>,
+			<0xa584000 0x20000>, <0xa66e000 0x2000>;
+		reg-names = "slimbus_physical",
+				"slimbus_bam_physical", "slimbus_lpass_mem";
+		interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "slimbus_irq", "slimbus_bam_irq";
+		qcom,apps-ch-pipes = <0x0>;
+		qcom,ea-pc = <0x3b0>;
+		status = "ok";
+
+		/* Slimbus Slave DT for WCN3990 */
+		btfmslim_codec: wcn3990 {
+			compatible = "qcom,btfmslim_slave";
+			elemental-addr = [00 01 20 02 17 02];
+			qcom,btfm-slim-ifd = "btfmslim_slave_ifd";
+			qcom,btfm-slim-ifd-elemental-addr = [00 00 20 02 17 02];
+		};
+	};
+
 	intc: interrupt-controller@f200000 {
 		compatible = "arm,gic-v3";
 		#interrupt-cells = <3>;