diff --git a/boards/x86/adl/adl_crb.yaml b/boards/x86/adl/adl_crb.yaml
index 65b70add4f4562c..00bec66e60d29e2 100644
--- a/boards/x86/adl/adl_crb.yaml
+++ b/boards/x86/adl/adl_crb.yaml
@@ -5,6 +5,8 @@ arch: x86
 toolchain:
   - zephyr
 ram: 2048
+supported:
+  - watchdog
 testing:
   timeout_multiplier: 4
   ignore_tags:
diff --git a/boards/x86/adl/adl_rvp.yaml b/boards/x86/adl/adl_rvp.yaml
index 39a147fe019c73e..303ba87bbdc4c97 100644
--- a/boards/x86/adl/adl_rvp.yaml
+++ b/boards/x86/adl/adl_rvp.yaml
@@ -5,6 +5,8 @@ arch: x86
 toolchain:
   - zephyr
 ram: 2048
+supported:
+  - watchdog
 testing:
   timeout_multiplier: 4
   ignore_tags:
diff --git a/dts/x86/intel/alder_lake.dtsi b/dts/x86/intel/alder_lake.dtsi
index 728e14f60c7c312..71203891f7a26a8 100644
--- a/dts/x86/intel/alder_lake.dtsi
+++ b/dts/x86/intel/alder_lake.dtsi
@@ -116,6 +116,7 @@
 		tco_wdt: tco_wdt@400 {
 			compatible = "intel,tco-wdt";
 			reg = <0x0400 0x20>;
+			status = "disabled";
 		};
 	};
 };
diff --git a/samples/drivers/watchdog/boards/adl_crb.overlay b/samples/drivers/watchdog/boards/adl_crb.overlay
new file mode 100644
index 000000000000000..660b55c05121d45
--- /dev/null
+++ b/samples/drivers/watchdog/boards/adl_crb.overlay
@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2023 Intel Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&tco_wdt {
+	status = "okay";
+};
diff --git a/samples/drivers/watchdog/boards/adl_rvp.overlay b/samples/drivers/watchdog/boards/adl_rvp.overlay
new file mode 100644
index 000000000000000..660b55c05121d45
--- /dev/null
+++ b/samples/drivers/watchdog/boards/adl_rvp.overlay
@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2023 Intel Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&tco_wdt {
+	status = "okay";
+};
diff --git a/tests/drivers/watchdog/wdt_basic_api/boards/adl_crb.overlay b/tests/drivers/watchdog/wdt_basic_api/boards/adl_crb.overlay
new file mode 100644
index 000000000000000..660b55c05121d45
--- /dev/null
+++ b/tests/drivers/watchdog/wdt_basic_api/boards/adl_crb.overlay
@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2023 Intel Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&tco_wdt {
+	status = "okay";
+};
diff --git a/tests/drivers/watchdog/wdt_basic_api/boards/adl_rvp.overlay b/tests/drivers/watchdog/wdt_basic_api/boards/adl_rvp.overlay
new file mode 100644
index 000000000000000..660b55c05121d45
--- /dev/null
+++ b/tests/drivers/watchdog/wdt_basic_api/boards/adl_rvp.overlay
@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2023 Intel Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&tco_wdt {
+	status = "okay";
+};