diff options
| author | Marcin Juszkiewicz <[email protected]> | 2024-08-29 14:27:00 +0200 |
|---|---|---|
| committer | Heiko Stuebner <[email protected]> | 2024-08-29 14:57:17 +0200 |
| commit | da439eed06ff6806f22341ab0468226afc555305 (patch) | |
| tree | 099fd8f18e70272889929bea01e517fe031d7771 | |
| parent | c9ba75320e5a12dc9d574603acf29b38a920b40c (diff) | |
arm64: dts: rockchip: add Mask Rom key on NanoPC-T6
Mask Rom key is connected to SARADC and can be read from OS.
Signed-off-by: Marcin Juszkiewicz <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Stuebner <[email protected]>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi index 1e9a3be23ea9..b5f5ce3459a4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi @@ -8,6 +8,7 @@ /dts-v1/; #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> #include <dt-bindings/pinctrl/rockchip.h> #include <dt-bindings/usb/pd.h> #include "rk3588.dtsi" @@ -21,6 +22,20 @@ mmc1 = &sdmmc; }; + adc-keys-0 { + compatible = "adc-keys"; + io-channels = <&saradc 0>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1800000>; + poll-interval = <100>; + + button-maskrom { + label = "Mask Rom"; + linux,code = <KEY_SETUP>; + press-threshold-microvolt = <2000>; + }; + }; + chosen { stdout-path = "serial2:1500000n8"; }; |