diff --git a/Documentation/devicetree/bindings/rng/phytium,rng.yaml b/Documentation/devicetree/bindings/rng/phytium,rng.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..e32fc39ea86c0cc2f5e6df3aa0a1d9bbb673ddde
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+++ b/Documentation/devicetree/bindings/rng/phytium,rng.yaml
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/phytium,rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Phytium Random Number Generator
+
+maintainers:
+  - Chen Baozi <chenbaozi@phytium.com.cn>
+
+properties:
+  compatible:
+    const: phytium,rng
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    rng@0x31a06000 {
+        compatible = "phytium,rng";
+        reg = <0x0 0x31a06000 0x0 0x1000>;
+    };