diff --git a/arch/arm/boot/dts/st/stm32mp151.dtsi b/arch/arm/boot/dts/st/stm32mp151.dtsi
index 4f878ec102c1f..1804e202eb425 100644
--- a/arch/arm/boot/dts/st/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp151.dtsi
@@ -1986,6 +1986,10 @@ m4_rproc: m4@10000000 {
 			reg = <0x10000000 0x40000>,
 			      <0x30000000 0x40000>,
 			      <0x38000000 0x10000>;
+			interrupt-parent = <&exti>;
+			interrupts = <68 IRQ_TYPE_EDGE_RISING>;
+			mbox-names = "vq0", "vq1", "shutdown", "detach";
+			mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
 			resets = <&rcc MCU_R>;
 			reset-names = "mcu_rst";
 			st,syscfg-holdboot = <&rcc 0x10C 0x1>;
diff --git a/arch/arm/boot/dts/st/stm32mp157a-icore-stm32mp1.dtsi b/arch/arm/boot/dts/st/stm32mp157a-icore-stm32mp1.dtsi
index 569a7e940ecc8..69c873f30d7df 100644
--- a/arch/arm/boot/dts/st/stm32mp157a-icore-stm32mp1.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp157a-icore-stm32mp1.dtsi
@@ -175,8 +175,6 @@ &m4_rproc {
 			<&vdev0vring1>, <&vdev0buffer>;
 	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 	mbox-names = "vq0", "vq1", "shutdown";
-	interrupt-parent = <&exti>;
-	interrupts = <68 1>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/st/stm32mp157a-microgea-stm32mp1.dtsi b/arch/arm/boot/dts/st/stm32mp157a-microgea-stm32mp1.dtsi
index a75f50cf71234..9d26368025def 100644
--- a/arch/arm/boot/dts/st/stm32mp157a-microgea-stm32mp1.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp157a-microgea-stm32mp1.dtsi
@@ -127,8 +127,6 @@ &m4_rproc {
 			<&vdev0vring1>, <&vdev0buffer>;
 	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 	mbox-names = "vq0", "vq1", "shutdown";
-	interrupt-parent = <&exti>;
-	interrupts = <68 1>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ed1.dts b/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
index 9cf5ed111b52e..a746e3da2f57d 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
@@ -326,10 +326,6 @@ &iwdg2 {
 &m4_rproc {
 	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 			<&vdev0vring1>, <&vdev0buffer>;
-	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
-	mbox-names = "vq0", "vq1", "shutdown", "detach";
-	interrupt-parent = <&exti>;
-	interrupts = <68 1>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/st/stm32mp157c-emstamp-argon.dtsi b/arch/arm/boot/dts/st/stm32mp157c-emstamp-argon.dtsi
index 4792004cab0cc..1d4380345f157 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-emstamp-argon.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp157c-emstamp-argon.dtsi
@@ -367,10 +367,6 @@ &iwdg2 {
 &m4_rproc {
 	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 			<&vdev0vring1>, <&vdev0buffer>;
-	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
-	mbox-names = "vq0", "vq1", "shutdown", "detach";
-	interrupt-parent = <&exti>;
-	interrupts = <68 1>;
 	interrupt-names = "wdg";
 	recovery;
 	status = "okay";
diff --git a/arch/arm/boot/dts/st/stm32mp157c-odyssey-som.dtsi b/arch/arm/boot/dts/st/stm32mp157c-odyssey-som.dtsi
index cf74852514906..31d7bfe8bf8c9 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-odyssey-som.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp157c-odyssey-som.dtsi
@@ -230,10 +230,6 @@ &iwdg2 {
 &m4_rproc {
 	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 			<&vdev0vring1>, <&vdev0buffer>;
-	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
-	mbox-names = "vq0", "vq1", "shutdown", "detach";
-	interrupt-parent = <&exti>;
-	interrupts = <68 1>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/st/stm32mp157c-phycore-stm32mp15-som.dtsi b/arch/arm/boot/dts/st/stm32mp157c-phycore-stm32mp15-som.dtsi
index bf0c32027baf7..f823cc453a5c6 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-phycore-stm32mp15-som.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp157c-phycore-stm32mp15-som.dtsi
@@ -405,10 +405,6 @@ &m_can2 {
 &m4_rproc {
 	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 			<&vdev0vring1>, <&vdev0buffer>;
-	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
-	mbox-names = "vq0", "vq1", "shutdown", "detach";
-	interrupt-parent = <&exti>;
-	interrupts = <68 1>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi
index 74a11ccc5333f..05795520586d4 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi
@@ -416,10 +416,6 @@ &iwdg2 {
 &m4_rproc {
 	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 			<&vdev0vring1>, <&vdev0buffer>;
-	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
-	mbox-names = "vq0", "vq1", "shutdown", "detach";
-	interrupt-parent = <&exti>;
-	interrupts = <68 1>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dhcor-som.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-dhcor-som.dtsi
index 89881a26c6141..309b1aeefffe9 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-dhcor-som.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-dhcor-som.dtsi
@@ -227,10 +227,6 @@ &iwdg2 {
 &m4_rproc {
 	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 			<&vdev0vring1>, <&vdev0buffer>;
-	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
-	mbox-names = "vq0", "vq1", "shutdown", "detach";
-	interrupt-parent = <&exti>;
-	interrupts = <68 1>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi
index f7634c51efb26..711a66650955c 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi
@@ -477,10 +477,6 @@ ltdc_ep0_out: endpoint {
 &m4_rproc {
 	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 			<&vdev0vring1>, <&vdev0buffer>;
-	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
-	mbox-names = "vq0", "vq1", "shutdown", "detach";
-	interrupt-parent = <&exti>;
-	interrupts = <68 1>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-osd32.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-osd32.dtsi
index 2022a1fa31cab..1db35634e3535 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-osd32.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-osd32.dtsi
@@ -204,10 +204,6 @@ &ipcc {
 &m4_rproc {
 	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 			<&vdev0vring1>, <&vdev0buffer>;
-	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
-	mbox-names = "vq0", "vq1", "shutdown", "detach";
-	interrupt-parent = <&exti>;
-	interrupts = <68 1>;
 	status = "okay";
 };
 
