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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/microchip,pic32mzda-evic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PIC32 EVIC Interrupt Controller
+
+maintainers:
+ - Cristian Birsan <cristian.birsan@microchip.com>
+
+description: >
+ The Microchip PIC32 contains an Enhanced Vectored Interrupt Controller (EVIC).
+ It handles all internal and external interrupts. This controller exists
+ outside of the CPU and is the arbitrator of all interrupts (including
+ interrupts from the CPU itself) before they are presented to the CPU.
+
+ External interrupts have a software configurable edge polarity. Non external
+ interrupts have a type and polarity that is determined by the source of the
+ interrupt.
+
+properties:
+ compatible:
+ items:
+ - const: microchip,pic32mzda-evic
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ microchip,external-irqs:
+ description:
+ External interrupts with software polarity configuration corresponding to
+ the INTCON SFR bits.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ interrupt-controller@1f810000 {
+ compatible = "microchip,pic32mzda-evic";
+ reg = <0x1f810000 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ microchip,external-irqs = <3 8 13 18 23>;
+ };