pic.txt

 1* Interrupt Controllers
 2
 3Currently defined compatibles:
 4- fsl,cpm1-pic
 5  - only one interrupt cell
 6- fsl,pq1-pic
 7- fsl,cpm2-pic
 8  - second interrupt cell is level/sense:
 9    - 2 is falling edge
10    - 8 is active low
11
12Example:
13	interrupt-controller@10c00 {
14		#interrupt-cells = <2>;
15		interrupt-controller;
16		reg = <10c00 80>;
17		compatible = "mpc8272-pic", "fsl,cpm2-pic";
18	};