[PATCH] dt-bindings: reset: st: convert to dtschema

[Gopi Krishna Menon]

Convert the STiH4xx reset controller bindings to DT schema.

Suggested-by: Daniel Baluta <daniel.baluta@xxxxxxx>
Suggested-by: Dhruva Gole <d-gole@xxxxxx>
Signed-off-by: Gopi Krishna Menon <krishnagopi487@xxxxxxxxx>
---
Note:
* This patch is part of the GSoC2026 application process for device tree bindings conversions
* https://github.com/LinuxFoundationGSoC/ProjectIdeas/wiki/GSoC-2026-Device-Tree-Bindings

 .../power/reset/st,stih407-restart.yaml       | 31 +++++++++++++++++++
 .../bindings/power/reset/st-reset.txt         | 11 -------
 2 files changed, 31 insertions(+), 11 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/power/reset/st,stih407-restart.yaml
 delete mode 100644 Documentation/devicetree/bindings/power/reset/st-reset.txt

diff --git a/Documentation/devicetree/bindings/power/reset/st,stih407-restart.yaml b/Documentation/devicetree/bindings/power/reset/st,stih407-restart.yaml
new file mode 100644
index 000000000000..d7adbc00f5c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/st,stih407-restart.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/st,stih407-restart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST SW reset controller
+
+maintainers:
+  - Lee Jones <lee@xxxxxxxxxx>
+
+properties:
+  compatible:
+    const: st,stih407-restart
+
+  st,syscfg:
+    description: phandle of the syscfg node
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+  - compatible
+  - st,syscfg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    reset {
+      compatible = "st,stih407-restart";
+      st,syscfg = <&syscfg_sbc_reg>;
+    };
diff --git a/Documentation/devicetree/bindings/power/reset/st-reset.txt b/Documentation/devicetree/bindings/power/reset/st-reset.txt
deleted file mode 100644
index b63948737d80..000000000000
--- a/Documentation/devicetree/bindings/power/reset/st-reset.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-*Device-Tree bindings for ST SW reset functionality
-
-Required properties:
-- compatible: should be "stih407-restart".
-- st,syscfg: should be a phandle of the syscfg node.
-
-Example node:
-	restart {
-		compatible = "st,stih407-restart";
-		st,syscfg = <&syscfg_sbc_reg>;
-	};
-- 
2.52.0