diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index a0df10a97c7f..a47182994c56 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -1474,6 +1474,12 @@
 			};
 		};
 
+		refgen: regulator@ff1000 {
+			compatible = "qcom,sc7180-refgen-regulator",
+				     "qcom,sdm845-refgen-regulator";
+			reg = <0x0 0x00ff1000 0x0 0x60>;
+		};
+
 		config_noc: interconnect@1500000 {
 			compatible = "qcom,sc7180-config-noc";
 			reg = <0 0x01500000 0 0x28000>;
@@ -3332,6 +3338,8 @@
 
 				phys = <&mdss_dsi0_phy>;
 
+				refgen-supply = <&refgen>;
+
 				#address-cells = <1>;
 				#size-cells = <0>;