1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rng/hisi-rng.yaml b/Documentation/devicetree/bindings/rng/hisi-rng.yaml
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+++ b/Documentation/devicetree/bindings/rng/hisi-rng.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/hisi-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon Random Number Generator
+
+maintainers:
+  - Kefeng Wang <wangkefeng.wang@huawei>
+
+properties:
+  compatible:
+    enum:
+      - hisilicon,hip04-rng
+      - hisilicon,hip05-rng
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    rng@d1010000 {
+      compatible = "hisilicon,hip05-rng";
+      reg = <0xd1010000 0x100>;
+    };