1c6f7c1a3SJoseph Chen/* 2c6f7c1a3SJoseph Chen * SPDX-License-Identifier: GPL-2.0+ 3c6f7c1a3SJoseph Chen * 4c6f7c1a3SJoseph Chen * (C) Copyright 2020 Rockchip Electronics Co., Ltd 5c6f7c1a3SJoseph Chen */ 6c6f7c1a3SJoseph Chen 7c6f7c1a3SJoseph Chen/dts-v1/; 8c6f7c1a3SJoseph Chen#include "rk3528.dtsi" 9c6f7c1a3SJoseph Chen#include "rk3528-u-boot.dtsi" 10c6f7c1a3SJoseph Chen#include <dt-bindings/input/input.h> 11c6f7c1a3SJoseph Chen 12c6f7c1a3SJoseph Chen/ { 13c6f7c1a3SJoseph Chen model = "Rockchip RK3528 Evaluation Board"; 14c6f7c1a3SJoseph Chen compatible = "rockchip,rk3528-evb", "rockchip,rk3528"; 15c6f7c1a3SJoseph Chen 16c6f7c1a3SJoseph Chen adc-keys { 17c6f7c1a3SJoseph Chen compatible = "adc-keys"; 18c6f7c1a3SJoseph Chen io-channels = <&saradc 1>; 19c6f7c1a3SJoseph Chen io-channel-names = "buttons"; 20c6f7c1a3SJoseph Chen keyup-threshold-microvolt = <1800000>; 21*52415d05SJoseph Chen u-boot,dm-pre-reloc; 22c6f7c1a3SJoseph Chen status = "okay"; 23c6f7c1a3SJoseph Chen 24c6f7c1a3SJoseph Chen volumeup-key { 25*52415d05SJoseph Chen u-boot,dm-pre-reloc; 26c6f7c1a3SJoseph Chen linux,code = <KEY_VOLUMEUP>; 27c6f7c1a3SJoseph Chen label = "volume up"; 28c6f7c1a3SJoseph Chen press-threshold-microvolt = <9>; 29c6f7c1a3SJoseph Chen }; 30c6f7c1a3SJoseph Chen }; 31c6f7c1a3SJoseph Chen}; 32