boards: Add alias to boards with watchdog enabled

Add alias to boards with watchdog enabled to facilitate the
move of samples/drivers/watchdog to use DT_ALIAS.

Signed-off-by: Benjamin Björnsson <benjamin.bjornsson@gmail.com>

boards/arm/96b_carbon_nrf51/96b_carbon_nrf51.dts

@@ -19,6 +19,10 @@
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 	};
+
+	aliases {
+		watchdog0 = &wdt0;
+	};
 };
 
 &gpiote {

boards/arm/96b_nitrogen/96b_nitrogen.dts

@@ -29,6 +29,7 @@
 		led1 = &led1;
 		bt = &led1;
 		sw0 = &button0;
+		watchdog0 = &wdt0;
 	};
 
 	leds {

boards/arm/actinius_icarus/actinius_icarus_common.dts

@@ -76,6 +76,7 @@
 		bootloader-led0 = &green_pwm_led;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &green_pwm_led;
+		watchdog0 = &wdt0;
 	};
 
 	vbatt {

boards/arm/actinius_icarus_bee/actinius_icarus_bee_common.dts

@@ -76,6 +76,7 @@
 		bootloader-led0 = &green_pwm_led;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &green_pwm_led;
+		watchdog0 = &wdt0;
 	};
 
 	sim_select: sim-select {

boards/arm/actinius_icarus_som/actinius_icarus_som_common.dts

@@ -15,6 +15,10 @@
 		zephyr,uart-mcumgr = &uart0;
 	};
 
+	aliases {
+		watchdog0 = &wdt0;
+	};
+
 	sim_select: sim-select {
 		compatible = "sim-select";
 		sim-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;

boards/arm/adafruit_feather_nrf52840/adafruit_feather_nrf52840.dts

@@ -49,6 +49,7 @@
 		led0 = &led0;
 		led1 = &led1;
 		sw0 = &button0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/arduino_due/arduino_due.dts

@@ -14,6 +14,7 @@
 		i2c-0 = &twi0;
 		i2c-1 = &twi1;
 		led0 = &yellow_led;
+		watchdog0 = &wdt;
 	};
 
 	chosen {

boards/arm/arduino_nano_33_ble/arduino_nano_33_ble-common.dtsi

@@ -103,6 +103,7 @@
 		green-pwm-led = &green_pwm_led;
 		blue-pwm-led = &blue_pwm_led;
 		spi = &spi2;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/arduino_nicla_sense_me/arduino_nicla_sense_me.dts

@@ -34,6 +34,7 @@
 
 	aliases {
 		sw0 = &user_button;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/b_g474e_dpow1/b_g474e_dpow1.dts

@@ -73,6 +73,7 @@
 		sw2 = &joystick_down;
 		sw3 = &joystick_right;
 		sw4 = &joystick_up;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/b_l4s5i_iot01a/b_l4s5i_iot01a.dts

@@ -43,6 +43,7 @@
 	aliases {
 		led0 = &green_led_1;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/b_u585i_iot02a/b_u585i_iot02a-common.dtsi

@@ -49,6 +49,10 @@
 			min-residency-us = <900>;
 		};
 	};
+
+	aliases {
+		watchdog0 = &iwdg;
+	};
 };
 
 &clk_lse {

boards/arm/bbc_microbit/bbc_microbit.dts

@@ -17,6 +17,7 @@
 		sw0 = &buttonA;
 		sw1 = &buttonB;
 		magn0 = &lsm303agr_magn;
+		watchdog0 = &wdt0;
 	};
 
 	chosen {

boards/arm/bbc_microbit_v2/bbc_microbit_v2.dts

@@ -17,6 +17,7 @@
 		sw0 = &buttonA;
 		sw1 = &buttonB;
 		magn0 = &lsm303agr_magn;
+		watchdog0 = &wdt0;
 	};
 
 	chosen {

boards/arm/bl5340_dvk/bl5340_dvk_cpuapp_common.dts

@@ -87,6 +87,7 @@
 		mcuboot-button0 = &button1;
 		mcuboot-led0 = &led1;
 		sdhc0 = &sdhc0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/bl5340_dvk/bl5340_dvk_cpunet.dts

@@ -22,6 +22,10 @@
 		zephyr,flash = &flash1;
 		zephyr,code-partition = &slot0_partition;
 	};
+
+	aliases {
+		watchdog0 = &wdt0;
+	};
 };
 
 &gpiote {

boards/arm/bl652_dvk/bl652_dvk.dts

@@ -55,6 +55,7 @@
 		sw1 = &button2;
 		mcuboot-button0 = &button1;
 		mcuboot-led0 = &led1;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/bl653_dvk/bl653_dvk.dts

@@ -75,6 +75,7 @@
 		sw3 = &button4;
 		mcuboot-button0 = &button1;
 		mcuboot-led0 = &led1;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/bl654_dvk/bl654_dvk.dts

@@ -75,6 +75,7 @@
 		sw3 = &button4;
 		mcuboot-button0 = &button1;
 		mcuboot-led0 = &led1;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/bl654_sensor_board/bl654_sensor_board.dts

@@ -45,6 +45,7 @@
 		sw0 = &button1;
 		mcuboot-button0 = &button1;
 		mcuboot-led0 = &led1;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/bl654_usb/bl654_usb.dts

@@ -42,6 +42,7 @@
 	aliases {
 		led0 = &led1;
 		led1pwm = &led1bluepwm;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/blueclover_plt_demo_v2_nrf52832/blueclover_plt_demo_v2_nrf52832.dts

@@ -40,6 +40,7 @@
 		sw0 = &button0;
 		sw1 = &button1;
 		pwm-buzzer = &pwm0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/bt510/bt510.dts

@@ -83,6 +83,7 @@
 		sw0 = &button0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led1a;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/bt610/bt610.dts

@@ -195,6 +195,7 @@
 		sw2 = &mag1;
 		mcuboot-button0 = &button1;
 		mcuboot-led0 = &led1;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/cc3220sf_launchxl/cc3220sf_launchxl.dts

@@ -18,6 +18,7 @@
 		/* sw0/1 alias defined for compatibility with samples */
 		sw0 = &sw2;
 		sw1 = &sw3;
+		watchdog0 = &wdt0;
 	};
 
 	chosen {

boards/arm/cc3235sf_launchxl/cc3235sf_launchxl.dts

@@ -22,6 +22,7 @@
 		/* sw0/1 alias defined for compatibility with samples */
 		sw0 = &sw2;
 		sw1 = &sw3;
+		watchdog0 = &wdt0;
 	};
 
 	chosen {

boards/arm/circuitdojo_feather_nrf9160/circuitdojo_feather_nrf9160_common.dts

@@ -47,6 +47,7 @@
 		sw0 = &button0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &blue_led;
+		watchdog0 = &wdt0;
 	};
 
 	/* Used for accessing other pins */

boards/arm/contextualelectronics_abc/contextualelectronics_abc.dts

@@ -19,6 +19,10 @@
 		zephyr,flash = &flash0;
 		zephyr,code-partition = &slot0_partition;
 	};
+
+	aliases {
+		watchdog0 = &wdt0;
+	};
 };
 
 &gpiote {

boards/arm/decawave_dwm1001_dev/decawave_dwm1001_dev.dts

@@ -71,6 +71,7 @@
 		led2-red   = &led2_red;
 		led3-blue  = &led3_blue;
 		pwm-led0   = &pwm_led0_red;
+		watchdog0 = &wdt0;
 	};
 
 };

boards/arm/degu_evk/degu_evk.dts

@@ -81,6 +81,7 @@
 		sw0 = &button0;
 		sw1 = &button1;
 		sw2 = &button2;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/disco_l475_iot1/disco_l475_iot1.dts

@@ -47,6 +47,7 @@
 		led1 = &green_led_1;
 		sw0 = &user_button;
 		eswifi0 = &wifi0;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/ebyte_e73_tbb_nrf52832/ebyte_e73_tbb_nrf52832.dts

@@ -64,6 +64,7 @@
 		sw0 = &button0;
 		sw1 = &button1;
 		bootloader-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/holyiot_yj16019/holyiot_yj16019.dts

@@ -38,6 +38,7 @@
 	aliases {
 		sw0 = &button0;
 		led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/lora_e5_dev_board/lora_e5_dev_board.dts

@@ -47,6 +47,7 @@
 		sw0 = &boot_button;
 		sw1 = &user_button;
 		lora0 = &lora;
+		watchdog0 = &iwdg;
 	};
 
 	pwr_3v3: pwr-3v3-ctrl {

boards/arm/lpcxpresso55s28/lpcxpresso55s28.dts

@@ -17,6 +17,7 @@
 		sw0 = &user_button_1;
 		sw1 = &user_button_2;
 		sw2 = &user_button_3;
+		watchdog0 = &wwdt0;
 	};
 
 	chosen {

boards/arm/lpcxpresso55s69/lpcxpresso55s69_cpu0.dts

@@ -22,6 +22,7 @@
 		sw0 = &user_button_1;
 		sw1 = &user_button_2;
 		sw2 = &user_button_3;
+		watchdog0 = &wwdt0;
 		/* For pwm test suites */
 		pwm-0 = &sc_timer;
 		pwm-led0 = &red_pwm_led;

boards/arm/lpcxpresso55s69/lpcxpresso55s69_ns.dts

@@ -21,6 +21,7 @@
 		sw0 = &user_button_1;
 		sw1 = &user_button_2;
 		sw2 = &user_button_3;
+		watchdog0 = &wwdt0;
 	};
 
 	chosen {

boards/arm/mec1501modular_assy6885/mec1501modular_assy6885.dts

@@ -26,6 +26,7 @@
 		i2c0 = &i2c_smb_0;
 		i2c1 = &i2c_smb_1;
 		kscan0 = &kscan0;
+		watchdog0 = &wdog;
 	};
 
 	power-states {

boards/arm/mec15xxevb_assy6853/mec15xxevb_assy6853.dts

@@ -29,6 +29,7 @@
 		i2c1 = &i2c_smb_1;
 		i2c7 = &i2c_smb_2;
 		kscan0 = &kscan0;
+		watchdog0 = &wdog;
 	};
 
 	leds {

boards/arm/mec172xevb_assy6906/mec172xevb_assy6906.dts

@@ -27,6 +27,7 @@
 		i2c1 = &i2c_smb_1;
 		i2c7 = &i2c_smb_2;
 		pwm-0 = &pwm0;
+		watchdog0 = &wdog;
 	};
 
 	leds {

boards/arm/mimxrt1160_evk/mimxrt1160_evk_cm7.dts

@@ -30,6 +30,10 @@
 		device_type = "memory";
 		reg = <0x80000000 DT_SIZE_M(64)>;
 	};
+
+	aliases {
+		watchdog0 = &wdog1;
+	};
 };
 
 &lpuart1 {

boards/arm/mimxrt1170_evk/mimxrt1170_evk_cm7.dts

@@ -15,6 +15,7 @@
 
 	aliases {
 		mipi-dsi = &mipi_dsi;
+		watchdog0 = &wdog1;
 	};
 
 	chosen {

boards/arm/npcx7m6fb_evb/npcx7m6fb_evb.dts

@@ -25,6 +25,7 @@
 		pwm-0 = &pwm6;
 		/* For i2c test suites */
 		i2c-0 = &i2c0_0;
+		watchdog0 = &twd0;
 	};
 
 	pwmleds {

boards/arm/nrf21540dk_nrf52840/nrf21540dk_nrf52840.dts

@@ -135,6 +135,7 @@
 		bootloader-led0 = &led0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf51_ble400/nrf51_ble400.dts

@@ -30,6 +30,7 @@
 		led4 = &led4;
 		sw0 = &button0;
 		sw1 = &button1;
+		watchdog0 = &wdt0;
 	};
 
 	leds {

boards/arm/nrf51_blenano/nrf51_blenano.dts

@@ -23,6 +23,7 @@
 
 	aliases {
 		led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 
 	leds {

boards/arm/nrf51_vbluno51/nrf51_vbluno51.dts

@@ -25,6 +25,7 @@
 	aliases {
 		led0 = &led0;
 		sw0 = &button0;
+		watchdog0 = &wdt0;
 	};
 
 	leds {

boards/arm/nrf51dk_nrf51422/nrf51dk_nrf51422.dts

@@ -84,6 +84,7 @@
 		bootloader-led0 = &led0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf51dongle_nrf51422/nrf51dongle_nrf51422.dts

@@ -52,6 +52,7 @@
 		led1 = &led0_green;
 		led2 = &led0_blue;
 		pwm-led0 = &pwm_led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf52832_mdk/nrf52832_mdk.dts

@@ -79,6 +79,7 @@
 		green-pwm-led = &pwm_led0_green;
 		red-pwm-led = &pwm_led1_red;
 		blue-pwm-led = &pwm_led2_blue;
+		watchdog0 = &wdt0;
 	};
 
 };

boards/arm/nrf52833dk_nrf52820/nrf52833dk_nrf52820.dts

@@ -84,6 +84,7 @@
 		bootloader-led0 = &led0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf52833dk_nrf52833/nrf52833dk_nrf52833.dts

@@ -113,6 +113,7 @@
 		bootloader-led0 = &led0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf52840_blip/nrf52840_blip.dts

@@ -55,6 +55,7 @@
 		led1 = &led1;
 		led2 = &led2;
 		sw0 = &button0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf52840_mdk/nrf52840_mdk.dts

@@ -78,6 +78,7 @@
 		green-pwm-led = &pwm_led0_green;
 		red-pwm-led = &pwm_led1_red;
 		blue-pwm-led = &pwm_led2_blue;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf52840_mdk_usb_dongle/nrf52840_mdk_usb_dongle.dts

@@ -76,6 +76,7 @@
 		red-pwm-led = &red_pwm_led;
 		green-pwm-led = &green_pwm_led;
 		blue-pwm-led = &blue_pwm_led;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf52840_papyr/nrf52840_papyr.dts

@@ -74,6 +74,7 @@
 		blue-pwm-led = &pwm_led1;
 		red-pwm-led = &pwm_led2;
 		sw0 = &button0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf52840dk_nrf52811/nrf52840dk_nrf52811.dts

@@ -84,6 +84,7 @@
 		bootloader-led0 = &led0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf52840dk_nrf52840/nrf52840dk_nrf52840.dts

@@ -124,6 +124,7 @@
 		bootloader-led0 = &led0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf52840dongle_nrf52840/nrf52840dongle_nrf52840.dts

@@ -84,6 +84,7 @@
 		blue-pwm-led = &blue_pwm_led;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0_green;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf52_adafruit_feather/nrf52_adafruit_feather.dts

@@ -34,6 +34,7 @@
 		led0 = &led0;
 		led1 = &led1;
 		sw0 = &button0;
+		watchdog0 = &wdt0;
 	};
 
 	leds {

boards/arm/nrf52_blenano2/nrf52_blenano2.dts

@@ -25,6 +25,7 @@
 	/* These aliases are provided for compatibility with samples */
 	aliases {
 		led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 
 	leds {

boards/arm/nrf52_sparkfun/nrf52_sparkfun.dts

@@ -27,6 +27,7 @@
 	aliases {
 		led0 = &led0;
 		sw0 = &button0;
+		watchdog0 = &wdt0;
 	};
 
 	leds {

boards/arm/nrf52_vbluno52/nrf52_vbluno52.dts

@@ -25,6 +25,7 @@
 	aliases {
 		led0 = &led0;
 		sw0 = &button0;
+		watchdog0 = &wdt0;
 	};
 
 	leds {

boards/arm/nrf52dk_nrf52805/nrf52dk_nrf52805.dts

@@ -76,6 +76,7 @@
 		bootloader-led0 = &led0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf52dk_nrf52810/nrf52dk_nrf52810.dts

@@ -78,6 +78,7 @@
 		bootloader-led0 = &led0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf52dk_nrf52832/nrf52dk_nrf52832.dts

@@ -125,6 +125,7 @@
 		bootloader-led0 = &led0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf5340dk_nrf5340/nrf5340_cpuapp_common.dts

@@ -125,6 +125,7 @@
 		bootloader-led0 = &led0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf5340dk_nrf5340/nrf5340dk_nrf5340_cpunet.dts

@@ -106,6 +106,7 @@
 		bootloader-led0 = &led0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf9160_innblue21/nrf9160_innblue21_common.dts

@@ -72,6 +72,7 @@
 		sw0  = &button0;
 		rgb-pwm  = &pwm0;
 		mode-pwm = &pwm1;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf9160_innblue22/nrf9160_innblue22_common.dts

@@ -63,6 +63,7 @@
 		sw0  = &button0;
 		rgb-pwm  = &pwm0;
 		mode-pwm = &pwm1;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nrf9160dk_nrf52840/nrf9160dk_nrf52840.dts

@@ -133,6 +133,10 @@
 			status = "disabled";
 		};
 	};
+
+	aliases {
+		watchdog0 = &wdt0;
+	};
 };
 
 &gpiote {

boards/arm/nrf9160dk_nrf9160/nrf9160dk_nrf9160_common.dts

@@ -149,6 +149,7 @@
 		bootloader-led0 = &led0;
 		mcuboot-button0 = &button0;
 		mcuboot-led0 = &led0;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/nucleo_f030r8/nucleo_f030r8.dts

@@ -39,6 +39,7 @@
 	aliases {
 		led0 = &green_led_2;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_f070rb/nucleo_f070rb.dts

@@ -39,6 +39,7 @@
 	aliases {
 		led0 = &green_led_2;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_f091rc/nucleo_f091rc.dts

@@ -50,6 +50,7 @@
 		led0 = &green_led_2;
 		sw0 = &user_button;
 		pwm-led0 = &green_pwm_led;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_f103rb/nucleo_f103rb.dts

@@ -39,6 +39,7 @@
 	aliases {
 		led0 = &green_led_2;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_f207zg/nucleo_f207zg.dts

@@ -72,6 +72,7 @@
 		blue-pwm-led = &blue_pwm_led;
 		red-pwm-led = &red_pwm_led;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_f334r8/nucleo_f334r8.dts

@@ -39,6 +39,7 @@
 	aliases {
 		led0 = &green_led_2;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_f401re/nucleo_f401re.dts

@@ -49,6 +49,7 @@
 		led0 = &green_led_2;
 		sw0 = &user_button;
 		pwm-led0 = &green_pwm_led;
+		watchdog0 = &wwdg;
 	};
 };
 

boards/arm/nucleo_f429zi/nucleo_f429zi.dts

@@ -51,6 +51,7 @@
 		led1 = &blue_led_1;
 		led2 = &red_led_1;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_f746zg/nucleo_f746zg.dts

@@ -58,6 +58,7 @@
 		led1 = &blue_led;
 		led2 = &red_led;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_f767zi/nucleo_f767zi.dts

@@ -59,6 +59,7 @@
 		led1 = &blue_led;
 		led2 = &red_led;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_g071rb/nucleo_g071rb.dts

@@ -55,6 +55,7 @@
 	aliases {
 		led0 = &green_led_1;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_g0b1re/nucleo_g0b1re.dts

@@ -56,6 +56,7 @@
 	aliases {
 		led0 = &green_led_1;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_g431rb/nucleo_g431rb.dts

@@ -48,6 +48,7 @@
 		led0 = &green_led;
 		pwm-led0 = &green_pwm_led;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_g474re/nucleo_g474re.dts

@@ -49,6 +49,7 @@
 		led0 = &green_led;
 		pwm-led0 = &green_pwm_led;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_h743zi/nucleo_h743zi.dts

@@ -56,6 +56,7 @@
 		led1 = &yellow_led;
 		pwm-led0 = &red_pwm_led;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_l073rz/nucleo_l073rz.dts

@@ -51,6 +51,7 @@
 		led0 = &green_led_2;
 		sw0 = &user_button;
 		pwm-led0 = &green_pwm_led;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_l152re/nucleo_l152re.dts

@@ -40,6 +40,7 @@
 		led0 = &green_led_0;
 		sw0 = &user_button;
 		eeprom-0 = &eeprom;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_l496zg/nucleo_l496zg.dts

@@ -58,6 +58,7 @@
 		led2 = &red_led_3;
 		pwm-led0 = &red_pwm_led;
 		sw0 = &user_button;
+		watchdog0 = &wwdg;
 	};
 };
 

boards/arm/nucleo_wb55rg/nucleo_wb55rg.dts

@@ -80,6 +80,7 @@
 		sw0 = &user_button_1;
 		sw1 = &user_button_2;
 		sw2 = &user_button_3;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/nucleo_wl55jc/nucleo_wl55jc.dts

@@ -59,6 +59,7 @@
 		sw1 = &user_button_2;
 		sw2 = &user_button_3;
 		lora0 = &lora;
+		watchdog0 = &iwdg;
 	};
 
 	power-states {

boards/arm/olimex_stm32_h103/olimex_stm32_h103.dts

@@ -37,6 +37,7 @@
 	aliases {
 		led0 = &green_led_2;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/olimex_stm32_h405/olimex_stm32_h405.dts

@@ -39,6 +39,7 @@
 	aliases {
 		led0 = &green_led_1;
 		sw0 = &user_button;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/olimexino_stm32/olimexino_stm32.dts

@@ -52,6 +52,7 @@
 		led1 = &yellow_led_2;
 		sw0 = &user_button;
 		sdhc0 = &sdhc0;
+		watchdog0 = &iwdg;
 	};
 };
 

boards/arm/pan1770_evb/pan1770_evb.dts

@@ -123,6 +123,7 @@
 		sw2 = &evb_sw3;
 		sw3 = &evb_sw4;
 		bootloader-led0 = &evb_led1;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/pan1780_evb/pan1780_evb.dts

@@ -123,6 +123,7 @@
 		sw2 = &evb_sw3;
 		sw3 = &evb_sw4;
 		bootloader-led0 = &evb_led1;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/pan1781_evb/pan1781_evb.dts

@@ -85,6 +85,7 @@
 		pwm-led0 = &pwm_evb_led1;
 		sw0 = &evb_sw1;
 		sw1 = &evb_sw2;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/pan1782_evb/pan1782_evb.dts

@@ -86,6 +86,7 @@
 		sw0 = &evb_sw1;
 		sw1 = &evb_sw2;
 		bootloader-led0 = &evb_led1;
+		watchdog0 = &wdt0;
 	};
 };
 

boards/arm/particle_argon/particle_argon.dts

@@ -26,6 +26,10 @@
 		output-ohms = <2100000>;
 		full-ohms = <(2100000 + 806000)>;
 	};
+
+	aliases {
+		watchdog0 = &wdt0;
+	};
 };
 
 &uart1 { /* ESP32 */