diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 74b29db27b8e..8b1b51558dcb 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -5092,7 +5092,7 @@ intc: interrupt-controller@16000000 {
 
 			gic_its: msi-controller@16040000 {
 				compatible = "arm,gic-v3-its";
-				reg = <0x0 0x16040000 0x0 0x20000>;
+				reg = <0x0 0x16040000 0x0 0x40000>;
 
 				msi-controller;
 				#msi-cells = <1>;