Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt

   1 DT bindings for the R-Mobile/R-Car interrupt controller
   2
   3 Required properties:
   4
   5 - compatible: has to be "renesas,irqc-<soctype>", "renesas,irqc" as fallback.
   6   Examples with soctypes are:
   7     - "renesas,irqc-r8a73a4" (R-Mobile APE6)
   8     - "renesas,irqc-r8a7790" (R-Car H2)
   9     - "renesas,irqc-r8a7791" (R-Car M2-W)
  10     - "renesas,irqc-r8a7792" (R-Car V2H)
  11     - "renesas,irqc-r8a7793" (R-Car M2-N)
  12     - "renesas,irqc-r8a7794" (R-Car E2)
  13 - #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in
  14   interrupts.txt in this directory
  15 - clocks: Must contain a reference to the functional clock.
  16
  17 Optional properties:
  18
  19 - any properties, listed in interrupts.txt, and any standard resource allocation
  20   properties
  21
  22 Example:
  23
  24         irqc0: interrupt-controller@e61c0000 {
  25                 compatible = "renesas,irqc-r8a7790", "renesas,irqc";
  26                 #interrupt-cells = <2>;
  27                 interrupt-controller;
  28                 reg = <0 0xe61c0000 0 0x200>;
  29                 interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>,
  30                              <0 1 IRQ_TYPE_LEVEL_HIGH>,
  31                              <0 2 IRQ_TYPE_LEVEL_HIGH>,
  32                              <0 3 IRQ_TYPE_LEVEL_HIGH>;
  33                 clocks = <&mstp4_clks R8A7790_CLK_IRQC>;
  34         };