// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2021 Rockchip Electronics Co., Ltd * */ /dts-v1/; #include "rk3588.dtsi" #include "rk3588-u-boot.dtsi" #include / { model = "Rockchip RK3588 Evaluation Board"; compatible = "rockchip,rk3588-evb", "rockchip,rk3588"; adc-keys { compatible = "adc-keys"; io-channels = <&saradc 1>; io-channel-names = "buttons"; keyup-threshold-microvolt = <1800000>; u-boot,dm-pre-reloc; status = "okay"; volumeup-key { u-boot,dm-pre-reloc; linux,code = ; label = "volume up"; press-threshold-microvolt = <1750>; }; }; };