0001 KEYMILE bfticu Chassis Management FPGA
0002
0003 The bfticu is a multifunction device that manages the whole chassis.
0004 Its main functionality is to collect IRQs from the whole chassis and signals
0005 them to a single controller.
0006
0007 Required properties:
0008 - compatible: "keymile,bfticu"
0009 - interrupt-controller: the bfticu FPGA is an interrupt controller
0010 - interrupts: the main IRQ line to signal the collected IRQs
0011 - #interrupt-cells : is 2 and their usage is compliant to the 2 cells variant
0012 of Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
0013 - reg: access on the parent local bus (chip select, offset in chip select, size)
0014
0015 Example:
0016
0017 chassis-mgmt@3,0 {
0018 compatible = "keymile,bfticu";
0019 interrupt-controller;
0020 #interrupt-cells = <2>;
0021 reg = <3 0 0x100>;
0022 interrupt-parent = <&mpic>;
0023 interrupts = <6 1 0 0>;
0024 };