1*56f7d184SJoseph Chen/* 2*56f7d184SJoseph Chen * SPDX-License-Identifier: GPL-2.0+ 3*56f7d184SJoseph Chen * 4*56f7d184SJoseph Chen * (C) Copyright 2022 Rockchip Electronics Co., Ltd 5*56f7d184SJoseph Chen */ 6*56f7d184SJoseph Chen 7*56f7d184SJoseph Chen/dts-v1/; 8*56f7d184SJoseph Chen#include "rk3562.dtsi" 9*56f7d184SJoseph Chen#include "rk3562-u-boot.dtsi" 10*56f7d184SJoseph Chen#include <dt-bindings/input/input.h> 11*56f7d184SJoseph Chen 12*56f7d184SJoseph Chen/ { 13*56f7d184SJoseph Chen model = "Rockchip RK3562 Evaluation Board"; 14*56f7d184SJoseph Chen compatible = "rockchip,rk3562-evb", "rockchip,rk3562"; 15*56f7d184SJoseph Chen 16*56f7d184SJoseph Chen adc-keys { 17*56f7d184SJoseph Chen compatible = "adc-keys"; 18*56f7d184SJoseph Chen io-channels = <&saradc0 1>; 19*56f7d184SJoseph Chen io-channel-names = "buttons"; 20*56f7d184SJoseph Chen keyup-threshold-microvolt = <1800000>; 21*56f7d184SJoseph Chen u-boot,dm-pre-reloc; 22*56f7d184SJoseph Chen status = "okay"; 23*56f7d184SJoseph Chen 24*56f7d184SJoseph Chen volumeup-key { 25*56f7d184SJoseph Chen u-boot,dm-pre-reloc; 26*56f7d184SJoseph Chen linux,code = <KEY_VOLUMEUP>; 27*56f7d184SJoseph Chen label = "volume up"; 28*56f7d184SJoseph Chen press-threshold-microvolt = <9>; 29*56f7d184SJoseph Chen }; 30*56f7d184SJoseph Chen }; 31*56f7d184SJoseph Chen}; 32