diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index fa65c485172f..18f9cb82639a 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -3514,7 +3514,7 @@ dispcc: clock-controller@af00000 {
 
 		pdc: interrupt-controller@b220000 {
 			compatible = "qcom,sc7180-pdc", "qcom,pdc";
-			reg = <0 0x0b220000 0 0x30000>;
+			reg = <0 0x0b220000 0 0x10000>;
 			qcom,pdc-ranges = <0 480 94>, <94 609 31>, <125 63 1>;
 			#interrupt-cells = <2>;
 			interrupt-parent = <&intc>;