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| author | Chukun Pan <amadeus@jmu.edu.cn> | 2026-06-01 13:10:00 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2026-06-02 15:00:28 +0300 |
| commit | dc98bd71f41db3666aa8505cc8c72d02653d2980 (patch) | |
| tree | df6b0ee3240aa69a354fc6d21ae2ef08c74e8f1b | |
| parent | ef81db2fdd5a75e3834a4726dc7837f6d2a7229d (diff) | |
| download | linux-dc98bd71f41db3666aa8505cc8c72d02653d2980.tar.xz | |
arm64: dts: rockchip: enable adc button for Radxa E25
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>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts index 98cfa3abb809..a091c3a44747 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts @@ -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 @@ 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"; |