kernel/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
.. .. @@ -17,7 +17,7 @@ 17 17 io-channel-names = "buttons"; 18 18 keyup-threshold-microvolt = <1800000>; 19 19 20 - update-button {20 + button-update {21 21 label = "update"; 22 22 linux,code = <KEY_VENDOR>; 23 23 press-threshold-microvolt = <1300000>;