Kernel-4.18.0-80.el8_cdns,xtensa-mx

• 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;
};