[PATCH v2 1/2] dt-bindings: RNG: Add Ingenic RNG bindings.

[周琰杰 (Zhou Yanjie) <zhouyanjie@xxxxxxxxxxxxxx>]

Add the RNG bindings for the JZ4780 SoC and
the X1000 SoC from Ingenic.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@xxxxxxxxxxxxxx>
---

Notes:
    v1->v2:
    No change.

 .../devicetree/bindings/rng/ingenic,rng.yaml       | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rng/ingenic,rng.yaml

diff --git a/Documentation/devicetree/bindings/rng/ingenic,rng.yaml b/Documentation/devicetree/bindings/rng/ingenic,rng.yaml
new file mode 100644
index 000000000000..b2e4a6a7f93a
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/ingenic,rng.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/ingenic,rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for RNG in Ingenic SoCs
+
+maintainers:
+  - 周琰杰 (Zhou Yanjie) <zhouyanjie@xxxxxxxxxxxxxx>
+
+description:
+  The Random Number Generator in Ingenic SoCs.
+
+properties:
+  compatible:
+    enum:
+      - ingenic,jz4780-rng
+      - ingenic,x1000-rng
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    rng: rng@d8 {
+        compatible = "ingenic,jz4780-rng";
+        reg = <0xd8 0x8>;
+    };
+...
-- 
2.11.0