technologic,ts4800.txt 696 B

1234567891011121314151617
  1. TS-4800 FPGA interrupt controller
  2. TS-4800 FPGA has an internal interrupt controller. When one of the
  3. interrupts is triggered, the SoC is notified, usually using a GPIO as
  4. parent interrupt source.
  5. Required properties:
  6. - compatible: should be "technologic,ts4800-irqc"
  7. - interrupt-controller: identifies the node as an interrupt controller
  8. - reg: physical base address of the controller and length of memory mapped
  9. region
  10. - #interrupt-cells: specifies the number of cells needed to encode an interrupt
  11. source, should be 1.
  12. - interrupt-parent: phandle to the parent interrupt controller this one is
  13. cascaded from
  14. - interrupts: specifies the interrupt line in the interrupt-parent controller