ARM: shmobile: armadillo: dts: Add gpio-keys device

The board had 4 buttons connected to GPIOs, add a corresponding
gpio-keys device.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
index e916aae..95a849b 100644 (file)
--- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
+++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
@@ -72,6 +72,35 @@
                regulator-boot-on;
        };
 
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               power-key {
+                       gpios = <&pfc 99 GPIO_ACTIVE_LOW>;
+                       linux,code = <116>;
+                       label = "SW3";
+                       gpio-key,wakeup;
+               };
+
+               back-key {
+                       gpios = <&pfc 100 GPIO_ACTIVE_LOW>;
+                       linux,code = <158>;
+                       label = "SW4";
+               };
+
+               menu-key {
+                       gpios = <&pfc 97 GPIO_ACTIVE_LOW>;
+                       linux,code = <139>;
+                       label = "SW5";
+               };
+
+               home-key {
+                       gpios = <&pfc 98 GPIO_ACTIVE_LOW>;
+                       linux,code = <102>;
+                       label = "SW6";
+               };
+       };
+
        leds {
                compatible = "gpio-leds";
                led1 {