Add gpio-keys nodes for the power button.
Signed-off-by: Mark Zhang <markz@xxxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
index ac52286ab9ab..65372263d3a8 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/input/gpio-keys.h>
#include "tegra210.dtsi"
/ {
@@ -52,6 +54,20 @@
};
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ status = "okay";
+
+ power {
+ debounce-interval = <30>;
+ gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>;
+ label = "Power";
+ linux,code = <KEY_POWER>;
+ wakeup-event-action = <EV_ACT_ASSERTED>;
+ wakeup-source;
+ };
+ };
+
cpus {
cpu@0 {
enable-method = "psci";
--
2.19.2
