diff --git a/qcom/tuna-usb.dtsi b/qcom/tuna-usb.dtsi
index 295425b4..ca4fee3e 100644
--- a/qcom/tuna-usb.dtsi
+++ b/qcom/tuna-usb.dtsi
@@ -40,6 +40,7 @@
 		qcom,use-pdc-interrupts;
 		qcom,use-eusb2-phy;
 
+		qcom,dis-sending-cm-l1-quirk;
 		qcom,core-clk-rate = <200000000>;
 		qcom,core-clk-rate-hs = <66666667>;
 		qcom,core-clk-rate-disconnected = <133333333>;
@@ -58,6 +59,13 @@
 			0x144 /* GSI_RING_BASE_ADDR_H */
 			0x1a4>; /* GSI_IF_STS */
 
+		/*
+		 * Establish dependency on smmu driver so that depopulate path of
+		 * deferred probe doesn't run into existing bug in smmu driver.
+		 */
+		dummy-supply = <&apps_smmu>;
+
+
 		dwc3_0: dwc3@a600000 {
 			compatible = "snps,dwc3";
 			reg = <0x0 0xa600000 0x0 0xd93c>;