diff --git a/dts/arm/nordic/nrf51822.dtsi b/dts/arm/nordic/nrf51822.dtsi
index cf9d7962671..1e072e1dbad 100644
--- a/dts/arm/nordic/nrf51822.dtsi
+++ b/dts/arm/nordic/nrf51822.dtsi
@@ -222,7 +222,7 @@
 			label = "TEMP_0";
 		};
 
-		wdt: watchdog@40010000 {
+		wdt: wdt0: watchdog@40010000 {
 			compatible = "nordic,nrf-watchdog";
 			reg = <0x40010000 0x1000>;
 			interrupts = <16 1>;
diff --git a/dts/arm/nordic/nrf52810.dtsi b/dts/arm/nordic/nrf52810.dtsi
index 44609e8af6c..e61342a62c4 100644
--- a/dts/arm/nordic/nrf52810.dtsi
+++ b/dts/arm/nordic/nrf52810.dtsi
@@ -217,7 +217,7 @@
 			label = "TEMP_0";
 		};
 
-		wdt: watchdog@40010000 {
+		wdt: wdt0: watchdog@40010000 {
 			compatible = "nordic,nrf-watchdog";
 			reg = <0x40010000 0x1000>;
 			interrupts = <16 1>;
diff --git a/dts/arm/nordic/nrf52811.dtsi b/dts/arm/nordic/nrf52811.dtsi
index d8f7692e11a..cf18003a945 100644
--- a/dts/arm/nordic/nrf52811.dtsi
+++ b/dts/arm/nordic/nrf52811.dtsi
@@ -241,7 +241,7 @@
 			label = "TEMP_0";
 		};
 
-		wdt: watchdog@40010000 {
+		wdt: wdt0: watchdog@40010000 {
 			compatible = "nordic,nrf-watchdog";
 			reg = <0x40010000 0x1000>;
 			interrupts = <16 1>;
diff --git a/dts/arm/nordic/nrf52832.dtsi b/dts/arm/nordic/nrf52832.dtsi
index 0e2fd6c56c7..4366c68ec7d 100644
--- a/dts/arm/nordic/nrf52832.dtsi
+++ b/dts/arm/nordic/nrf52832.dtsi
@@ -320,7 +320,7 @@
 			label = "TEMP_0";
 		};
 
-		wdt: watchdog@40010000 {
+		wdt: wdt0: watchdog@40010000 {
 			compatible = "nordic,nrf-watchdog";
 			reg = <0x40010000 0x1000>;
 			interrupts = <16 1>;
diff --git a/dts/arm/nordic/nrf52833.dtsi b/dts/arm/nordic/nrf52833.dtsi
index c8341c32753..2d0185dd757 100644
--- a/dts/arm/nordic/nrf52833.dtsi
+++ b/dts/arm/nordic/nrf52833.dtsi
@@ -381,7 +381,7 @@
 			label = "USBD";
 		};
 
-		wdt: watchdog@40010000 {
+		wdt: wdt0: watchdog@40010000 {
 			compatible = "nordic,nrf-watchdog";
 			reg = <0x40010000 0x1000>;
 			interrupts = <16 1>;
diff --git a/dts/arm/nordic/nrf52840.dtsi b/dts/arm/nordic/nrf52840.dtsi
index bd52a6a63c1..0036f10fb74 100644
--- a/dts/arm/nordic/nrf52840.dtsi
+++ b/dts/arm/nordic/nrf52840.dtsi
@@ -390,7 +390,7 @@
 			label = "USBD";
 		};
 
-		wdt: watchdog@40010000 {
+		wdt: wdt0: watchdog@40010000 {
 			compatible = "nordic,nrf-watchdog";
 			reg = <0x40010000 0x1000>;
 			interrupts = <16 1>;
diff --git a/dts/arm/nordic/nrf5340_cpuapp_common.dtsi b/dts/arm/nordic/nrf5340_cpuapp_common.dtsi
index 0c760226366..d722947919d 100644
--- a/dts/arm/nordic/nrf5340_cpuapp_common.dtsi
+++ b/dts/arm/nordic/nrf5340_cpuapp_common.dtsi
@@ -379,7 +379,7 @@ power: power@5000 {
 	status = "okay";
 };
 
-wdt: watchdog@18000 {
+wdt: wdt0: watchdog@18000 {
 	compatible = "nordic,nrf-watchdog";
 	reg = <0x18000 0x1000>;
 	interrupts = <24 1>;
@@ -387,6 +387,14 @@ wdt: watchdog@18000 {
 	label = "WDT";
 };
 
+wdt1: watchdog@19000 {
+	compatible = "nordic,nrf-watchdog";
+	reg = <0x19000 0x1000>;
+	interrupts = <25 1>;
+	status = "disabled";
+	label = "WDT_1";
+};
+
 timer0: timer@f000 {
 	compatible = "nordic,nrf-timer";
 	status = "disabled";
diff --git a/dts/arm/nordic/nrf5340_cpunet.dtsi b/dts/arm/nordic/nrf5340_cpunet.dtsi
index da2ffd0998b..648524bed31 100644
--- a/dts/arm/nordic/nrf5340_cpunet.dtsi
+++ b/dts/arm/nordic/nrf5340_cpunet.dtsi
@@ -253,7 +253,7 @@
 			status = "okay";
 		};
 
-		wdt: watchdog@4100b000 {
+		wdt: wdt0: watchdog@4100b000 {
 			compatible = "nordic,nrf-watchdog";
 			reg = <0x4100b000 0x1000>;
 			interrupts = <11 1>;
diff --git a/dts/arm/nordic/nrf9160_common.dtsi b/dts/arm/nordic/nrf9160_common.dtsi
index e1ab47acefa..17ec556fa7f 100644
--- a/dts/arm/nordic/nrf9160_common.dtsi
+++ b/dts/arm/nordic/nrf9160_common.dtsi
@@ -344,7 +344,7 @@ power: power@5000 {
 	status = "okay";
 };
 
-wdt: watchdog@18000 {
+wdt: wdt0: watchdog@18000 {
 	compatible = "nordic,nrf-watchdog";
 	reg = <0x18000 0x1000>;
 	interrupts = <24 1>;
diff --git a/soc/arm/nordic_nrf/validate_base_addresses.c b/soc/arm/nordic_nrf/validate_base_addresses.c
index 26bcf5455bb..ea7fd07f614 100644
--- a/soc/arm/nordic_nrf/validate_base_addresses.c
+++ b/soc/arm/nordic_nrf/validate_base_addresses.c
@@ -131,4 +131,6 @@ CHECK_DT_REG(uart3, NRF_UARTE3);
 CHECK_DT_REG(uicr, NRF_UICR);
 CHECK_DT_REG(usbd, NRF_USBD);
 CHECK_DT_REG(vmc, NRF_VMC);
-CHECK_DT_REG(wdt, NRF_WDT0);
+CHECK_DT_REG(wdt, NRF_WDT0);	/* this should be the same node as wdt0 */
+CHECK_DT_REG(wdt0, NRF_WDT0);
+CHECK_DT_REG(wdt1, NRF_WDT1);