deleted file mode 100644
@@ -1,26 +0,0 @@
-Mediatek hifsys controller
-============================
-
-The Mediatek hifsys controller provides various clocks and reset
-outputs to the system.
-
-Required Properties:
-
-- compatible: Should be:
- - "mediatek,mt2701-hifsys", "syscon"
- - "mediatek,mt7622-hifsys", "syscon"
- - "mediatek,mt7623-hifsys", "mediatek,mt2701-hifsys", "syscon"
-- #clock-cells: Must be 1
-
-The hifsys controller uses the common clk binding from
-Documentation/devicetree/bindings/clock/clock-bindings.txt
-The available clocks are defined in dt-bindings/clock/mt*-clk.h.
-
-Example:
-
-hifsys: clock-controller@1a000000 {
- compatible = "mediatek,mt2701-hifsys", "syscon";
- reg = <0 0x1a000000 0 0x1000>;
- #clock-cells = <1>;
- #reset-cells = <1>;
-};
new file mode 100644
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,mt2701-hifsys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek HIFSYS clock and reset controller
+
+description:
+ The MediaTek HIFSYS controller provides various clocks and reset outputs to
+ the system.
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2701-hifsys
+ - mediatek,mt7622-hifsys
+ - items:
+ - enum:
+ - mediatek,mt7623-hifsys
+ - const: mediatek,mt2701-hifsys
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+ description: The available clocks are defined in dt-bindings/clock/mt*-clk.h
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - reg
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@1a000000 {
+ compatible = "mediatek,mt2701-hifsys";
+ reg = <0x1a000000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };