[v3,3/5] arm64: tegra: Add gpio-keys nodes for Darcy

Message ID 20190111023849.20822-4-markz@nvidia.com
State New
Headers show
Series
  • NVIDIA Shield TV device tree patch set
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Commit Message

Mark Zhang Jan. 11, 2019, 2:38 a.m.
Add gpio-keys nodes for the power button.

Signed-off-by: Mark Zhang <markz@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Patch

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";