[PATCH v2 3/5] arm64: tegra: Add gpio-keys nodes for Darcy

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Add gpio-keys nodes for the power button.

Signed-off-by: Mark Zhang <markz@xxxxxxxxxx>
---
 arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
index ac52286ab9ab..b21902a98f11 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 
+#include <dt-bindings/input/input.h>
 #include "tegra210.dtsi"
 
 / {
@@ -52,6 +53,19 @@
 		};
 	};
 
+	gpio-keys {
+		compatible = "gpio-keys";
+		status = "okay";
+
+		power {
+			label = "Power";
+			gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_POWER>;
+			wakeup-source;
+			debounce-interval = <30>;
+		};
+	};
+
 	cpus {
 		cpu@0 {
 			enable-method = "psci";
-- 
2.19.2





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