gpio-keys {
                compatible = "gpio-keys";
 
-               key0 {
+               key {
                        label = "KEY0";
                        linux,code = <BTN_0>;
                        gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
 
        gpio-keys {
                compatible = "gpio-keys";
 
-               boot {
+               key-boot {
                        label = "BOOT";
                        linux,code = <BTN_0>;
                        gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
 
        gpio-keys {
                compatible = "gpio-keys";
 
-               boot {
+               key-boot {
                        label = "BOOT";
                        linux,code = <BTN_0>;
                        gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
 
        gpio-keys {
                compatible = "gpio-keys";
 
-               up {
+               key-up {
                        label = "UP";
                        linux,code = <BTN_1>;
                        gpios = <&gpio1_0 7 GPIO_ACTIVE_LOW>;
                };
 
-               press {
+               key-press {
                        label = "PRESS";
                        linux,code = <BTN_0>;
                        gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
                };
 
-               down {
+               key-down {
                        label = "DOWN";
                        linux,code = <BTN_2>;
                        gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
 
        gpio-keys {
                compatible = "gpio-keys";
 
-               boot {
+               key-boot {
                        label = "BOOT";
                        linux,code = <BTN_0>;
                        gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;