diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
index cadde92bc6b5..369c80076a61 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 @@ gpio_keys {
 		#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 @@ button-esc {
 			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 403364a7aab9..55b294f1675c 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 @@ gpio_keys {
 		#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 8bbb6f85d161..b9af7815e236 100644
--- a/arch/arm/boot/dts/gemini-nas4220b.dts
+++ b/arch/arm/boot/dts/gemini-nas4220b.dts
@@ -30,7 +30,7 @@ gpio_keys {
 		#size-cells = <0>;
 
 		button@29 {
-			debounce_interval = <50>;
+			debounce-interval = <50>;
 			wakeup-source;
 			linux,code = <KEY_SETUP>;
 			label = "Backup button";
@@ -38,7 +38,7 @@ button@29 {
 			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 15f20178642c..a2f14ee37599 100644
--- a/arch/arm/boot/dts/gemini-rut1xx.dts
+++ b/arch/arm/boot/dts/gemini-rut1xx.dts
@@ -30,7 +30,7 @@ gpio_keys {
 		#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 63c02ca9513c..229c0267617a 100644
--- a/arch/arm/boot/dts/gemini-sq201.dts
+++ b/arch/arm/boot/dts/gemini-sq201.dts
@@ -30,7 +30,7 @@ gpio_keys {
 		#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 b4ec9ad85d72..b31a9189083f 100644
--- a/arch/arm/boot/dts/gemini-wbd111.dts
+++ b/arch/arm/boot/dts/gemini-wbd111.dts
@@ -30,7 +30,7 @@ gpio_keys {
 		#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 6d25bcc046e7..0be867fbfc69 100644
--- a/arch/arm/boot/dts/gemini-wbd222.dts
+++ b/arch/arm/boot/dts/gemini-wbd222.dts
@@ -30,7 +30,7 @@ gpio_keys {
 		#size-cells = <0>;
 
 		button@5 {
-			debounce_interval = <50>;
+			debounce-interval = <50>;
 			wakeup-source;
 			linux,code = <KEY_SETUP>;
 			label = "reset";