2 files changed, 34 insertions, 17 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/nxp,pnx4008-wdt.yaml b/Documentation/devicetree/bindings/watchdog/nxp,pnx4008-wdt.yaml
new file mode 100644
index 000000000000..35ef940cbabe
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/nxp,pnx4008-wdt.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/nxp,pnx4008-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PNX watchdog timer
+
+maintainers:
+  - Roland Stigge <stigge@antcom.de>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    const: nxp,pnx4008-wdt
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    watchdog@4003c000 {
+        compatible = "nxp,pnx4008-wdt";
+        reg = <0x4003c000 0x1000>;
+        timeout-sec = <10>;
+    };
diff --git a/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt b/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
deleted file mode 100644
index 4b76bec62af9..000000000000
--- a/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-* NXP PNX watchdog timer
-
-Required properties:
-- compatible: must be "nxp,pnx4008-wdt"
-- reg: physical base address of the controller and length of memory mapped
-  region.
-
-Optional properties:
-- timeout-sec: contains the watchdog timeout in seconds.
-
-Example:
-
-	watchdog@4003c000 {
-		compatible = "nxp,pnx4008-wdt";
-		reg = <0x4003C000 0x1000>;
-		timeout-sec = <10>;
-	};