ARM: dts: Fix ldp gpio keys to use defines

		key_enter {

			label = "enter";

			gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; /* gpio101 */

			linux,code = <0x0107001c>; /* KEY_ENTER */

			linux,code = <KEY_ENTER>;

			gpio-key,wakeup;

		};

		key_f1 {

			label = "f1";

			gpios = <&gpio4 6 GPIO_ACTIVE_LOW>; /* gpio102 */

			linux,code = <0x0303003b>; /* KEY_F1 */

			linux,code = <KEY_F1>;

			gpio-key,wakeup;

		};

		key_f2 {

			label = "f2";

			gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; /* gpio103 */

			linux,code = <0x0403003c>; /* KEY_F2 */

			linux,code = <KEY_F2>;

			gpio-key,wakeup;

		};

		key_f3 {

			label = "f3";

			gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; /* gpio104 */

			linux,code = <0x0503003d>; /* KEY_F3 */

			linux,code = <KEY_F3>;

			gpio-key,wakeup;

		};

		key_f4 {

			label = "f4";

			gpios = <&gpio4 9 GPIO_ACTIVE_LOW>; /* gpio105 */

			linux,code = <0x0704003e>; /* KEY_F4 */

			linux,code = <KEY_F4>;

			gpio-key,wakeup;

		};

		key_left {

			label = "left";

			gpios = <&gpio4 10 GPIO_ACTIVE_LOW>; /* gpio106 */

			linux,code = <0x04070069>; /* KEY_LEFT */

			linux,code = <KEY_LEFT>;

			gpio-key,wakeup;

		};

		key_right {

			label = "right";

			gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; /* gpio107 */

			linux,code = <0x0507006a>; /* KEY_RIGHT */

			linux,code = <KEY_RIGHT>;

			gpio-key,wakeup;

		};

		key_up {

			label = "up";

			gpios = <&gpio4 12 GPIO_ACTIVE_LOW>; /* gpio108 */

			linux,code = <0x06070067>; /* KEY_UP */

			linux,code = <KEY_UP>;

			gpio-key,wakeup;

		};

		key_down {

			label = "down";

			gpios = <&gpio4 13 GPIO_ACTIVE_LOW>; /* gpio109 */

			linux,code = <0x0707006c>; /* KEY_DOWN */

			linux,code = <KEY_DOWN>;

			gpio-key,wakeup;

		};

	};