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arm64: dts: rockchip: enable adc button for Radxa E25

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The Radxa E25 board has an ADC button. Enable it.

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://patch.msgid.link/20260601101000.2076721-1-amadeus@jmu.edu.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Chukun Pan 2026-06-01 18:10:00 +08:00 committed by Heiko Stuebner
parent ef81db2fdd
commit dc98bd71f4
1 changed files with 14 additions and 0 deletions
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14
arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
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@ -1,6 +1,7 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/dts-v1/;
#include <dt-bindings/input/input.h>
#include "rk3568-radxa-cm3i.dtsi"
/ {
@ -11,6 +12,19 @@ aliases {
mmc1 = &sdmmc0;
};
adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 0>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1800000>;
button-recovery {
label = "Recovery";
linux,code = <KEY_VENDOR>;
press-threshold-microvolt = <0>;
};
};
pwm-leds {
compatible = "pwm-leds-multicolor";