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diff --git a/Bindings/interrupt-controller/cdns,xtensa-mx.txt b/Bindings/interrupt-controller/cdns,xtensa-mx.txt
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+* Xtensa Interrupt Distributor and Programmable Interrupt Controller (MX)
+
+Required properties:
+- compatible: Should be "cdns,xtensa-mx".
+
+Remaining properties have exact same meaning as in Xtensa PIC
+(see cdns,xtensa-pic.txt).
+
+Examples:
+ pic: pic {
+ compatible = "cdns,xtensa-mx";
+ /* one cell: internal irq number,
+ * two cells: second cell == 0: internal irq number
+ * second cell == 1: external irq number
+ */
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };