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diff --git a/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.yaml
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+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/mrvl,intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MMP/Orion Interrupt controller bindings
+
+maintainers:
+  - Andrew Lunn <andrew@lunn.ch>
+  - Gregory Clement <gregory.clement@bootlin.com>
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          not:
+            contains:
+              const: marvell,orion-intc
+    then:
+      required:
+        - mrvl,intc-nr-irqs
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - mrvl,mmp-intc
+              - mrvl,mmp2-intc
+    then:
+      properties:
+        reg:
+          maxItems: 1
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - marvell,mmp3-intc
+              - mrvl,mmp2-mux-intc
+    then:
+      properties:
+        reg:
+          minItems: 2
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mrvl,mmp2-mux-intc
+    then:
+      properties:
+        interrupts:
+          maxItems: 1
+        reg-names:
+          items:
+            - const: 'mux status'
+            - const: 'mux mask'
+      required:
+        - interrupts
+    else:
+      properties:
+        interrupts: false
+
+properties:
+  '#interrupt-cells':
+    const: 1
+
+  compatible:
+    enum:
+      - mrvl,mmp-intc
+      - mrvl,mmp2-intc
+      - marvell,mmp3-intc
+      - marvell,orion-intc
+      - mrvl,mmp2-mux-intc
+
+  reg:
+    minItems: 1
+    maxItems: 2
+
+  reg-names: true
+
+  interrupts: true
+
+  interrupt-controller: true
+
+  mrvl,intc-nr-irqs:
+    description: |
+      Specifies the number of interrupts in the interrupt controller.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  mrvl,clr-mfp-irq:
+    description: |
+      Specifies the interrupt that needs to clear MFP edge detection first.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+  - '#interrupt-cells'
+  - compatible
+  - reg
+  - interrupt-controller
+
+additionalProperties: false
+
+examples:
+  - |
+    interrupt-controller@d4282000 {
+        compatible = "mrvl,mmp2-intc";
+        interrupt-controller;
+        #interrupt-cells = <1>;
+        reg = <0xd4282000 0x1000>;
+        mrvl,intc-nr-irqs = <64>;
+    };
+
+    interrupt-controller@d4282150 {
+        compatible = "mrvl,mmp2-mux-intc";
+        interrupts = <4>;
+        interrupt-controller;
+        #interrupt-cells = <1>;
+        reg = <0x150 0x4>, <0x168 0x4>;
+        reg-names = "mux status", "mux mask";
+        mrvl,intc-nr-irqs = <2>;
+    };
+  - |
+    interrupt-controller@fed20204 {
+        compatible = "marvell,orion-intc";
+        interrupt-controller;
+        #interrupt-cells = <1>;
+        reg = <0xfed20204 0x04>,
+              <0xfed20214 0x04>;
+    };
+
+...