diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index 8456f172d4b1be60811f99605757b395cb28c5fb..180a0187a956c7608a4aef59942576bff42d4273 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -34,7 +34,6 @@
 
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
-		#size-cells = <0>;
 		poll-interval = <20>;
 
 		/*
@@ -60,7 +59,6 @@
 
 	gpio-keys {
 		compatible = "gpio-keys";
-		#size-cells = <0>;
 
 		button-1 {
 			label = "TA2-GPIO-B";