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diff --git a/Documentation/devicetree/bindings/watchdog/qca,ar7130-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qca,ar7130-wdt.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/qca,ar7130-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR7130 Watchdog Timer (WDT) Controller
+
+maintainers:
+  - Gabor Juhos <juhosg@openwrt.org>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    const: qca,ar7130-wdt
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    watchdog@18060008 {
+        compatible = "qca,ar7130-wdt";
+        reg = <0x18060008 0x8>;
+    };