dt-bindings: cache: Convert marvell,tauros2-cache to DT schema

Convert the Marvell Tauros2 Cache binding to DT schema.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

Documentation/devicetree/bindings/cache/marvell,tauros2-cache.txt

@@ -1,17 +0,0 @@
-* Marvell Tauros2 Cache
-
-Required properties:
-- compatible : Should be "marvell,tauros2-cache".
-- marvell,tauros2-cache-features : Specify the features supported for the
-  tauros2 cache.
-  The features including
-    CACHE_TAUROS2_PREFETCH_ON       (1 << 0)
-    CACHE_TAUROS2_LINEFILL_BURST8   (1 << 1)
-  The definition can be found at
-  arch/arm/include/asm/hardware/cache-tauros2.h
-
-Example:
-	L2: l2-cache {
-		compatible = "marvell,tauros2-cache";
-		marvell,tauros2-cache-features = <0x3>;
-	};

Documentation/devicetree/bindings/cache/marvell,tauros2-cache.yaml

@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cache/marvell,tauros2-cache.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Tauros2 Cache
+
+maintainers:
+  - Andrew Lunn <andrew@lunn.ch>
+  - Gregory Clement <gregory.clement@bootlin.com>
+
+properties:
+  compatible:
+    const: marvell,tauros2-cache
+
+  marvell,tauros2-cache-features:
+    description: >
+      Specify the features supported for the tauros2 cache. The features include:
+
+        - CACHE_TAUROS2_PREFETCH_ON (1 << 0)
+        - CACHE_TAUROS2_LINEFILL_BURST8 (1 << 1)
+
+      The definition can be found at arch/arm/include/asm/hardware/cache-tauros2.h
+    $ref: /schemas/types.yaml#/definitions/uint32
+    maximum: 0x3
+
+required:
+  - compatible
+  - marvell,tauros2-cache-features
+
+additionalProperties: false
+
+examples:
+  - |
+    l2-cache {
+        compatible = "marvell,tauros2-cache";
+        marvell,tauros2-cache-features = <0x3>;
+    };