gpio-keys {
                compatible = "gpio-keys";
 
-               power {
+               key-power {
                        label = "power";
                        gpios = <&gph2 6 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_POWER>;
                        wakeup-source;
                };
 
-               vol-down {
+               key-vol-down {
                        label = "volume_down";
                        gpios = <&gph3 2 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_VOLUMEDOWN>;
                };
 
-               vol-up {
+               key-vol-up {
                        label = "volume_up";
                        gpios = <&gph3 1 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_VOLUMEUP>;
 
        gpio-keys {
                compatible = "gpio-keys";
 
-               power {
+               key-power {
                        label = "power";
                        gpios = <&gph2 6 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_POWER>;
                        wakeup-source;
                };
 
-               vol-down {
+               key-vol-down {
                        label = "volume_down";
                        gpios = <&gph3 1 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_VOLUMEDOWN>;
                };
 
-               vol-up {
+               key-vol-up {
                        label = "volume_up";
                        gpios = <&gph3 2 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_VOLUMEUP>;
                };
 
-               home {
+               key-home {
                        label = "home";
                        gpios = <&gph3 5 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_HOME>;