diff --git a/dts/arm/infineon/cat3/xmc/xmc4500_F100x1024.dtsi b/dts/arm/infineon/cat3/xmc/xmc4500_F100x1024.dtsi
index ff64b9bd9c1..01756ff766e 100644
--- a/dts/arm/infineon/cat3/xmc/xmc4500_F100x1024.dtsi
+++ b/dts/arm/infineon/cat3/xmc/xmc4500_F100x1024.dtsi
@@ -26,7 +26,7 @@
 };
 
 &flash0 {
-	reg = <0xc000000 DT_SIZE_M(1)>;
+	reg = <0x8000000 DT_SIZE_M(1)>;
 	pages_layout: pages_layout {
 		pages_layout_16k: pages_layout_16k {
 			pages-count = <8>;
diff --git a/dts/arm/infineon/cat3/xmc/xmc4700_F144x2048.dtsi b/dts/arm/infineon/cat3/xmc/xmc4700_F144x2048.dtsi
index 7a1d6f4db6e..069b841d7f6 100644
--- a/dts/arm/infineon/cat3/xmc/xmc4700_F144x2048.dtsi
+++ b/dts/arm/infineon/cat3/xmc/xmc4700_F144x2048.dtsi
@@ -20,7 +20,7 @@
 };
 
 &flash0 {
-	reg = <0xc000000 DT_SIZE_M(2)>;
+	reg = <0x8000000 DT_SIZE_M(2)>;
 	pages_layout: pages_layout {
 		pages_layout_16k: pages_layout_16k {
 			pages-count = <8>;
diff --git a/dts/arm/infineon/cat3/xmc/xmc4xxx.dtsi b/dts/arm/infineon/cat3/xmc/xmc4xxx.dtsi
index d2ea0e1314e..f757dd8328e 100644
--- a/dts/arm/infineon/cat3/xmc/xmc4xxx.dtsi
+++ b/dts/arm/infineon/cat3/xmc/xmc4xxx.dtsi
@@ -26,7 +26,7 @@
 		reg = <0x58001000 0x1400>;
 		#address-cells = <1>;
 		#size-cells = <1>;
-		flash0: flash@c000000 {
+		flash0: flash@8000000 {
 			compatible = "infineon,xmc4xxx-nv-flash","soc-nv-flash";
 			write-block-size = <256>;
 		};