From 166c83f7789ed02dc1f25bc7bed4a1beb25343aa Mon Sep 17 00:00:00 2001
From: Kael D'Alcamo <dev@kael-k.io>
Date: Sun, 21 Sep 2025 18:11:34 +0200
Subject: [PATCH] dt-bindings: rng: hisi-rng: convert to DT schema

Convert the Devicetree binding documentation for hisilicon,hip04-rng
and hisilicon,hip05-rng from plain text to YAML.

Signed-off-by: Kael D'Alcamo <dev@kael-k.io>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 .../devicetree/bindings/rng/hisi-rng.txt      | 12 -------
 .../devicetree/bindings/rng/hisi-rng.yaml     | 32 +++++++++++++++++++
 2 files changed, 32 insertions(+), 12 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/rng/hisi-rng.txt
 create mode 100644 Documentation/devicetree/bindings/rng/hisi-rng.yaml

diff --git a/Documentation/devicetree/bindings/rng/hisi-rng.txt b/Documentation/devicetree/bindings/rng/hisi-rng.txt
deleted file mode 100644
index d04d55a6c2f59..0000000000000
--- a/Documentation/devicetree/bindings/rng/hisi-rng.txt
+++ /dev/null
@@ -1,12 +0,0 @@
-Hisilicon Random Number Generator
-
-Required properties:
-- compatible : Should be "hisilicon,hip04-rng" or "hisilicon,hip05-rng"
-- reg : Offset and length of the register set of this block
-
-Example:
-
-rng@d1010000 {
-	compatible = "hisilicon,hip05-rng";
-	reg = <0xd1010000 0x100>;
-};
diff --git a/Documentation/devicetree/bindings/rng/hisi-rng.yaml b/Documentation/devicetree/bindings/rng/hisi-rng.yaml
new file mode 100644
index 0000000000000..5406b2596f42a
--- /dev/null
+++ 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>;
+    };
-- 
2.47.3