release/src-rt-6.x.4708/linux/linux-2.6.36/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt

   1 * Interrupt Controllers
   2
   3 Currently 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
  12 Example:
  13         interrupt-controller@10c00 {
  14                 #interrupt-cells = <2>;
  15                 interrupt-controller;
  16                 reg = <10c00 80>;
  17                 compatible = "mpc8272-pic", "fsl,cpm2-pic";
  18         };