Kernel-3.10.0-957.el7_pic

• Interrupt Controllers

Currently defined compatibles:

• fsl,cpm1-pic
  • only one interrupt cell
• fsl,pq1-pic
• fsl,cpm2-pic
  • second interrupt cell is level/sense:
    • 2 is falling edge
    • 8 is active low

Example:
interrupt-controller@10c00 {
#interrupt-cells = <2>;
interrupt-controller;
reg = <10c00 80>;
compatible = “mpc8272-pic”, “fsl,cpm2-pic”;
};