1*b67262e1SXuhui Lin// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2*b67262e1SXuhui Lin/* 3*b67262e1SXuhui Lin * Copyright (c) 2023 Rockchip Electronics Co., Ltd. 4*b67262e1SXuhui Lin */ 5*b67262e1SXuhui Lin 6*b67262e1SXuhui Lin/dts-v1/; 7*b67262e1SXuhui Lin#include "rk3576.dtsi" 8*b67262e1SXuhui Lin#include "rk3576-u-boot.dtsi" 9*b67262e1SXuhui Lin#include <dt-bindings/input/input.h> 10*b67262e1SXuhui Lin 11*b67262e1SXuhui Lin/ { 12*b67262e1SXuhui Lin model = "Rockchip RK3576 Evaluation board"; 13*b67262e1SXuhui Lin compatible = "rockchip,rk3576-evb", "rockchip,rk3576"; 14*b67262e1SXuhui Lin 15*b67262e1SXuhui Lin adc-keys { 16*b67262e1SXuhui Lin compatible = "adc-keys"; 17*b67262e1SXuhui Lin io-channels = <&saradc 1>; 18*b67262e1SXuhui Lin io-channel-names = "buttons"; 19*b67262e1SXuhui Lin keyup-threshold-microvolt = <1800000>; 20*b67262e1SXuhui Lin u-boot,dm-pre-reloc; 21*b67262e1SXuhui Lin status = "okay"; 22*b67262e1SXuhui Lin 23*b67262e1SXuhui Lin volumeup-key { 24*b67262e1SXuhui Lin u-boot,dm-pre-reloc; 25*b67262e1SXuhui Lin linux,code = <KEY_VOLUMEUP>; 26*b67262e1SXuhui Lin label = "volume up"; 27*b67262e1SXuhui Lin press-threshold-microvolt = <1750>; 28*b67262e1SXuhui Lin }; 29*b67262e1SXuhui Lin }; 30*b67262e1SXuhui Lin}; 31