diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 56cb6e959e4e..7ddd0f5f539c 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -3728,7 +3728,7 @@
 
 		pdc: interrupt-controller@b220000 {
 			compatible = "qcom,sm8450-pdc", "qcom,pdc";
-			reg = <0 0x0b220000 0 0x30000>, <0 0x174000f0 0 0x64>;
+			reg = <0 0x0b220000 0 0x10000>, <0 0x174000f0 0 0x64>;
 			qcom,pdc-ranges = <0 480 12>, <14 494 24>, <40 520 54>,
 					  <94 609 31>, <125 63 1>, <126 716 12>;
 			#interrupt-cells = <2>;