diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
index cadde92bc6b5a16205a79feba24ceb347a551f10..369c80076a612814a05693c4dca009498e3c4c71 100644
--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
@@ -28,7 +28,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 		button-esc {
-			debounce_interval = <50>;
+			debounce-interval = <50>;
 			wakeup-source;
 			linux,code = <KEY_ESC>;
 			label = "reset";
@@ -36,7 +36,7 @@
 			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
 		};
 		button-eject {
-			debounce_interval = <50>;
+			debounce-interval = <50>;
 			wakeup-source;
 			linux,code = <KEY_EJECTCD>;
 			label = "unmount";
diff --git a/arch/arm/boot/dts/gemini-dlink-dns-313.dts b/arch/arm/boot/dts/gemini-dlink-dns-313.dts
index 403364a7aab985094cd3b3adb1fad45d1d9d98f9..55b294f1675cc28d7a59c141c1c5be5cec843ab2 100644
--- a/arch/arm/boot/dts/gemini-dlink-dns-313.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dns-313.dts
@@ -34,7 +34,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 		button-esc {
-			debounce_interval = <50>;
+			debounce-interval = <50>;
 			wakeup-source;
 			linux,code = <KEY_ESC>;
 			label = "reset";
diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts
index 8bbb6f85d1618b3743bed54612ffe769141c850b..b9af7815e2366f9103c942c1ceb8c694614f5aa0 100644
--- a/arch/arm/boot/dts/gemini-nas4220b.dts
+++ b/arch/arm/boot/dts/gemini-nas4220b.dts
@@ -30,7 +30,7 @@
 		#size-cells = <0>;
 
 		button@29 {
-			debounce_interval = <50>;
+			debounce-interval = <50>;
 			wakeup-source;
 			linux,code = <KEY_SETUP>;
 			label = "Backup button";
@@ -38,7 +38,7 @@
 			gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
 		};
 		button@31 {
-			debounce_interval = <50>;
+			debounce-interval = <50>;
 			wakeup-source;
 			linux,code = <KEY_RESTART>;
 			label = "Softreset button";
diff --git a/arch/arm/boot/dts/gemini-rut1xx.dts b/arch/arm/boot/dts/gemini-rut1xx.dts
index 15f20178642cf6018cbd5b820f276e8f08c580f8..a2f14ee3759920262d2c780cc5bb6cc97e4ec628 100644
--- a/arch/arm/boot/dts/gemini-rut1xx.dts
+++ b/arch/arm/boot/dts/gemini-rut1xx.dts
@@ -30,7 +30,7 @@
 		#size-cells = <0>;
 
 		button@28 {
-			debounce_interval = <50>;
+			debounce-interval = <50>;
 			wakeup-source;
 			linux,code = <KEY_SETUP>;
 			label = "Reset to defaults";
diff --git a/arch/arm/boot/dts/gemini-sq201.dts b/arch/arm/boot/dts/gemini-sq201.dts
index 63c02ca9513c408ee9a67e6d31f718722ea5cef6..229c0267617a144f0bdfdf11c8aa5824f018d762 100644
--- a/arch/arm/boot/dts/gemini-sq201.dts
+++ b/arch/arm/boot/dts/gemini-sq201.dts
@@ -30,7 +30,7 @@
 		#size-cells = <0>;
 
 		button@18 {
-			debounce_interval = <50>;
+			debounce-interval = <50>;
 			wakeup-source;
 			linux,code = <KEY_SETUP>;
 			label = "factory reset";
diff --git a/arch/arm/boot/dts/gemini-wbd111.dts b/arch/arm/boot/dts/gemini-wbd111.dts
index b4ec9ad85d722477df9e5d25b2930930f6d3155c..b31a9189083f0ef05695cb3ff8bf137e697ae417 100644
--- a/arch/arm/boot/dts/gemini-wbd111.dts
+++ b/arch/arm/boot/dts/gemini-wbd111.dts
@@ -30,7 +30,7 @@
 		#size-cells = <0>;
 
 		button@5 {
-			debounce_interval = <50>;
+			debounce-interval = <50>;
 			wakeup-source;
 			linux,code = <KEY_SETUP>;
 			label = "reset";
diff --git a/arch/arm/boot/dts/gemini-wbd222.dts b/arch/arm/boot/dts/gemini-wbd222.dts
index 6d25bcc046e7494b25f76770b44ce9410cf895a5..0be867fbfc69e93bf0eb2b9a4cb3b30eb0c2e797 100644
--- a/arch/arm/boot/dts/gemini-wbd222.dts
+++ b/arch/arm/boot/dts/gemini-wbd222.dts
@@ -30,7 +30,7 @@
 		#size-cells = <0>;
 
 		button@5 {
-			debounce_interval = <50>;
+			debounce-interval = <50>;
 			wakeup-source;
 			linux,code = <KEY_SETUP>;
 			label = "reset";