arch/arm/boot/dts/tegra124-platforms/tegra124-jetson_tk1-keys-pm375-0000-c00-00.dtsi


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#include <dt-bindings/gpio/tegra-gpio.h>
#include <dt-bindings/input/input.h>

/ {
	gpio-keys {
		compatible = "gpio-keys";

		power {
			label = "Power";
			gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			debounce-interval = <200>;
			gpio-key,wakeup;
		};
	};
};