diff --git a/qcom/sdxlemur-pcie.dtsi b/qcom/sdxlemur-pcie.dtsi
index 2ea8fedc36bb..2ab0fd2ceba7 100644
--- a/qcom/sdxlemur-pcie.dtsi
+++ b/qcom/sdxlemur-pcie.dtsi
@@ -46,15 +46,30 @@
 		vreg-1p8-supply = <&pmx65_l1>;
 		vreg-0p9-supply = <&pmx65_l4>;
 		vreg-cx-supply = <&VDD_CX_LEVEL>;
+		vreg-mx-supply = <&VDD_MXA_LEVEL>;
+
 		qcom,vreg-1p8-voltage-level = <1200000 1200000 30000>;
 		qcom,vreg-0p9-voltage-level = <912000 912000 132000>;
 		qcom,vreg-cx-voltage-level = <RPMH_REGULATOR_LEVEL_MAX
 						RPMH_REGULATOR_LEVEL_LOW_SVS 0>;
-		qcom,bw-scale =
-			<RPMH_REGULATOR_LEVEL_LOW_SVS 100000000 /* Gen1 */
-			RPMH_REGULATOR_LEVEL_LOW_SVS 100000000 /* Gen2 */
-			RPMH_REGULATOR_LEVEL_LOW_SVS 100000000 /* Gen3 */
-			RPMH_REGULATOR_LEVEL_LOW_SVS 100000000>; /* Gen4 */
+		qcom,vreg-mx-voltage-level = <RPMH_REGULATOR_LEVEL_MAX
+						RPMH_REGULATOR_LEVEL_NOM 0>;
+		qcom,bw-scale = /* Gen1 */
+				<RPMH_REGULATOR_LEVEL_LOW_SVS
+				RPMH_REGULATOR_LEVEL_LOW_SVS
+				100000000
+				/* Gen2 */
+				RPMH_REGULATOR_LEVEL_LOW_SVS
+				RPMH_REGULATOR_LEVEL_LOW_SVS
+				100000000
+				/* Gen3 */
+				RPMH_REGULATOR_LEVEL_LOW_SVS
+				RPMH_REGULATOR_LEVEL_LOW_SVS
+				100000000
+				/* Gen4 */
+				RPMH_REGULATOR_LEVEL_LOW_SVS
+				RPMH_REGULATOR_LEVEL_NOM
+				100000000>;
 
 		interconnect-names = "icc_path";
 		interconnects = <&system_noc MASTER_PCIE_0 &mc_virt SLAVE_EBI1>;