diff --git a/dts/arm/st/f7/stm32f723.dtsi b/dts/arm/st/f7/stm32f723.dtsi
index 78757d5f94a..98a6095ca04 100644
--- a/dts/arm/st/f7/stm32f723.dtsi
+++ b/dts/arm/st/f7/stm32f723.dtsi
@@ -15,6 +15,11 @@
 		reg = <0x20010000 DT_SIZE_K(192)>;
 	};
 
+	dtcm: memory@20000000 {
+		compatible = "arm,dtcm";
+		reg = <0x20000000 DT_SIZE_K(64)>;
+	};
+
 	soc {
 		usbphyc: usbphyc@40017c00 {
 			compatible = "st,stm32-usbphyc";
diff --git a/dts/arm/st/f7/stm32f746.dtsi b/dts/arm/st/f7/stm32f746.dtsi
index 4482095655a..40195567cb4 100644
--- a/dts/arm/st/f7/stm32f746.dtsi
+++ b/dts/arm/st/f7/stm32f746.dtsi
@@ -15,6 +15,11 @@
 		reg = <0x20010000 DT_SIZE_K(256)>;
 	};
 
+	dtcm: memory@20000000 {
+		compatible = "arm,dtcm";
+		reg = <0x20000000 DT_SIZE_K(64)>;
+	};
+
 	soc {
 		pinctrl: pin-controller@40020000 {
 			reg = <0x40020000 0x2C00>;
diff --git a/dts/arm/st/f7/stm32f769.dtsi b/dts/arm/st/f7/stm32f769.dtsi
index dd8d45ce409..c695a4529bd 100644
--- a/dts/arm/st/f7/stm32f769.dtsi
+++ b/dts/arm/st/f7/stm32f769.dtsi
@@ -15,6 +15,11 @@
 		reg = <0x20020000 DT_SIZE_K(384)>;
 	};
 
+	dtcm: memory@20000000 {
+		compatible = "arm,dtcm";
+		reg = <0x20000000 DT_SIZE_K(128)>;
+	};
+
 	soc {
 		pinctrl: pin-controller@40020000 {
 			reg = <0x40020000 0x2C00>;