ODROID-C5: arm64/dts: Add device tree overlay for GPIO power button

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Change-Id: Iea47ad849fece66ada3918d89e453e768ee5982d
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc5/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidc5/Makefile
index 56ae1f5..21c0753 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidc5/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc5/Makefile
@@ -1,6 +1,7 @@
 # dtb-y += overlay.dtbo
 
 dtb-y += dht11.dtbo \
+         gpio_power_button.dtbo \
          hktft32.dtbo \
          i2c0.dtbo \
          i2c1.dtbo \
@@ -22,4 +23,4 @@
          uart1-with-ctsrts.dtbo \
          uart2.dtbo \
          uart3.dtbo \
-         weather_board_zero.dtbo
\ No newline at end of file
+         weather_board_zero.dtbo
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc5/gpio_power_button.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc5/gpio_power_button.dts
new file mode 100644
index 0000000..7b33ffc
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc5/gpio_power_button.dts
@@ -0,0 +1,12 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		target = <&gpio_power_buttons>;
+
+		__overlay__ {
+			status = "okay";
+		};
+	};
+};