ARM: dts: omap3-n900: GPIO key definitions

Add device tree node for the GPIO keys provided by the
N900 board. This is a simple conversion of the existing
board code.
Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>

arch/arm/boot/dts/omap3-n900.dts

@@ -26,6 +26,54 @@ memory {
 		reg = <0x80000000 0x10000000>; /* 256 MB */
 	};
 
+	gpio_keys {
+		compatible = "gpio-keys";
+
+		camera_lens_cover {
+			label = "Camera Lens Cover";
+			gpios = <&gpio4 14 GPIO_ACTIVE_LOW>; /* 110 */
+			linux,input-type = <5>; /* EV_SW */
+			linux,code = <0x09>; /* SW_CAMERA_LENS_COVER */
+			gpio-key,wakeup;
+		};
+
+		camera_focus {
+			label = "Camera Focus";
+			gpios = <&gpio3 4 GPIO_ACTIVE_LOW>; /* 68 */
+			linux,code = <0x210>; /* KEY_CAMERA_FOCUS */
+			gpio-key,wakeup;
+		};
+
+		camera_capture {
+			label = "Camera Capture";
+			gpios = <&gpio3 5 GPIO_ACTIVE_LOW>; /* 69 */
+			linux,code = <0xd4>; /* KEY_CAMERA */
+			gpio-key,wakeup;
+		};
+
+		lock_button {
+			label = "Lock Button";
+			gpios = <&gpio4 17 GPIO_ACTIVE_LOW>; /* 113 */
+			linux,code = <0x98>; /* KEY_SCREENLOCK */
+			gpio-key,wakeup;
+		};
+
+		keypad_slide {
+			label = "Keypad Slide";
+			gpios = <&gpio3 7 GPIO_ACTIVE_LOW>; /* 71 */
+			linux,input-type = <5>; /* EV_SW */
+			linux,code = <0x0a>; /* SW_KEYPAD_SLIDE */
+			gpio-key,wakeup;
+		};
+
+		proximity_sensor {
+			label = "Proximity Sensor";
+			gpios = <&gpio3 25 GPIO_ACTIVE_HIGH>; /* 89 */
+			linux,input-type = <5>; /* EV_SW */
+			linux,code = <0x0b>; /* SW_FRONT_PROXIMITY */
+		};
+	};
+
 };
 
 &omap3_pmx_core {