dt-bindings: interrupt-controller: Convert marvell,odmi-controller to DT schema

Convert the Marvell On-Die Message interrupt controller binding to
schema format.

Drop the 'interrupt-controller' property which isn't relevant for an MSI
controller.

Link: https://lore.kernel.org/r/20250505144727.1290271-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>

Documentation/devicetree/bindings/interrupt-controller/marvell,odmi-controller.yaml

@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/marvell,odmi-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell ODMI controller
+
+maintainers:
+  - Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+
+description:
+  Some Marvell SoCs have an On-Die Message Interrupt (ODMI) controller which can
+  be used by on-board peripherals for MSI interrupts.
+
+properties:
+  compatible:
+    const: marvell,odmi-controller
+
+  reg:
+    description: List of register definitions, one for each ODMI frame.
+
+  msi-controller: true
+
+  marvell,odmi-frames:
+    description: Number of ODMI frames available. Each frame provides a number of events.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  marvell,spi-base:
+    description: >
+      List of GIC base SPI interrupts, one for each ODMI frame. Those SPI
+      interrupts are 0-based, i.e. marvell,spi-base = <128> will use SPI #96.
+      See Documentation/devicetree/bindings/interrupt-controller/arm,gic.yaml
+      for details.
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+
+required:
+  - compatible
+  - reg
+  - msi-controller
+  - marvell,odmi-frames
+  - marvell,spi-base
+
+additionalProperties: false
+
+examples:
+  - |
+    msi-controller@300000 {
+        compatible = "marvell,odmi-controller";
+        msi-controller;
+        marvell,odmi-frames = <4>;
+        reg = <0x300000 0x4000>, <0x304000 0x4000>, <0x308000 0x4000>, <0x30C000 0x4000>;
+        marvell,spi-base = <128>, <136>, <144>, <152>;
+    };