185e5c210SXuhui Lin/* 285e5c210SXuhui Lin * SPDX-License-Identifier: GPL-2.0+ 385e5c210SXuhui Lin * 485e5c210SXuhui Lin * (C) Copyright 2023 Rockchip Electronics Co., Ltd 585e5c210SXuhui Lin */ 685e5c210SXuhui Lin 785e5c210SXuhui Lin/dts-v1/; 885e5c210SXuhui Lin#include "rk3506.dtsi" 985e5c210SXuhui Lin#include "rk3506-u-boot.dtsi" 1085e5c210SXuhui Lin#include <dt-bindings/input/input.h> 1185e5c210SXuhui Lin 1285e5c210SXuhui Lin/ { 1385e5c210SXuhui Lin model = "Rockchip RK3506 EVB Board"; 1485e5c210SXuhui Lin compatible = "rockchip,rk3506-evb", "rockchip,rk3506"; 1585e5c210SXuhui Lin 1685e5c210SXuhui Lin adc-keys { 1785e5c210SXuhui Lin compatible = "adc-keys"; 1885e5c210SXuhui Lin io-channels = <&saradc 1>; 1985e5c210SXuhui Lin io-channel-names = "buttons"; 2085e5c210SXuhui Lin keyup-threshold-microvolt = <1800000>; 21*effc77d9SZain Wang u-boot,dm-spl; 2285e5c210SXuhui Lin status = "okay"; 2385e5c210SXuhui Lin 2485e5c210SXuhui Lin volumeup-key { 25*effc77d9SZain Wang u-boot,dm-spl; 2685e5c210SXuhui Lin linux,code = <KEY_VOLUMEUP>; 2785e5c210SXuhui Lin label = "volume up"; 2885e5c210SXuhui Lin press-threshold-microvolt = <1750>; 2985e5c210SXuhui Lin }; 3085e5c210SXuhui Lin }; 3185e5c210SXuhui Lin}; 32