boards: nxp: frdm_mcxw71: Added Button Support

Added Button Support for frdm_mcxw71

Signed-off-by: Emilio Benavente <emilio.benavente@nxp.com>

Author: EmilioCBen

boards/nxp/frdm_mcxw71/frdm_mcxw71.dts

@@ -7,12 +7,14 @@
 
 #include <nxp/nxp_mcxw71.dtsi>
 #include "frdm_mcxw71-pinctrl.dtsi"
+#include <zephyr/dt-bindings/input/input-event-codes.h>
 
 / {
 	model = "NXP FRDM-MCXW71 board";
 
 	aliases {
 		led0 = &blue_led;
+		sw0 = &user_button_0;
 		blue-pwm-led = &blue_pwm_led;
 		green-pwm-led = &green_pwm_led;
 		red-pwm-led = &red_pwm_led;
@@ -49,6 +51,16 @@
 			pwms = <&tpm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
 	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		user_button_0: button_0 {
+			label = "User SW2";
+			gpios = <&gpioc 6 GPIO_ACTIVE_LOW>;
+			zephyr,code = <INPUT_KEY_0>;
+			status = "okay";
+		};
+	};
 };
 
 &vref {