diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile
index 7aa703e938c0bb..05661168a7bf9a 100644
--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -31,6 +31,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
googlevoicehat-soundcard.dtbo \
gpio-ir.dtbo \
gpio-ir-tx.dtbo \
+ gpio-key.dtbo \
gpio-poweroff.dtbo \
gpio-shutdown.dtbo \
hifiberry-amp.dtbo \
diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
index b8a2f3fdf73299..2ad2397348e8fd 100644
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -515,6 +515,27 @@ Params: gpio_pin Output GPIO (default 18)
Default is "0" (active-high).
+Name: gpio-key
+Info: This is a generic overlay for activating GPIO keypresses using
+ the gpio-keys library and this dtoverlay. Multiple keys can be
+ set up using multiple calls to the overlay for configuring
+ additional buttons or joysticks. You can see available keycodes
+ at https://github.com/torvalds/linux/blob/v4.12/include/uapi/
+ linux/input-event-codes.h#L64
+Load: dtoverlay=gpio-key,=
+Params: gpio GPIO pin to trigger on (default 3)
+ active_low When this is 1 (active low), a falling
+ edge generates a key down event and a
+ rising edge generates a key up event.
+ When this is 0 (active high), this is
+ reversed. The default is 1 (active low)
+ gpio_pull Desired pull-up/down state (off, down, up)
+ Default is "up". Note that the default pin
+ (GPIO3) has an external pullup
+ label Set a label for the key
+ keycode Set the key code for the button
+
+
Name: gpio-poweroff
Info: Drives a GPIO high or low on poweroff (including halt). Enabling this
overlay will prevent the ability to boot by driving GPIO3 low.
diff --git a/arch/arm/boot/dts/overlays/gpio-key-overlay.dts b/arch/arm/boot/dts/overlays/gpio-key-overlay.dts
new file mode 100644
index 00000000000000..333d016d6f0298
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/gpio-key-overlay.dts
@@ -0,0 +1,48 @@
+// Definitions for gpio-key module
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "brcm,bcm2708";
+
+ fragment@0 {
+ // Configure the gpio pin controller
+ target = <&gpio>;
+ __overlay__ {
+ pin_state: button_pins@0 {
+ brcm,pins = <3>; // gpio number
+ brcm,function = <0>; // 0 = input, 1 = output
+ brcm,pull = <2>; // 0 = none, 1 = pull down, 2 = pull up
+ };
+ };
+ };
+ fragment@1 {
+ target-path = "/";
+ __overlay__ {
+ button: button@0 {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pin_state>;
+ status = "okay";
+
+ key: key {
+ linux,code = <116>;
+ gpios = <&gpio 3 1>;
+ label = "KEY_POWER";
+ };
+ };
+ };
+ };
+
+ __overrides__ {
+ gpio = <&key>,"gpios:4",
+ <&button>,"reg:0",
+ <&pin_state>,"brcm,pins:0",
+ <&pin_state>,"reg:0";
+ label = <&key>,"label";
+ keycode = <&key>,"linux,code:0";
+ gpio_pull = <&pin_state>,"brcm,pull:0";
+ active_low = <&key>,"gpios:8";
+ };
+
+};