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     - "renesas,intc-ex-r8a7795" (R-Car H3)
  14 - #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in
  15   interrupts.txt in this directory
  16 - clocks: Must contain a reference to the functional clock.
  17
  18 Optional properties:
  19
  20 - any properties, listed in interrupts.txt, and any standard resource allocation
  21   properties
  22
  23 Example:
  24
  25         irqc0: interrupt-controller@e61c0000 {
  26                 compatible = "renesas,irqc-r8a7790", "renesas,irqc";
  27                 #interrupt-cells = <2>;
  28                 interrupt-controller;
  29                 reg = <0 0xe61c0000 0 0x200>;
  30                 interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>,
  31                              <0 1 IRQ_TYPE_LEVEL_HIGH>,
  32                              <0 2 IRQ_TYPE_LEVEL_HIGH>,
  33                              <0 3 IRQ_TYPE_LEVEL_HIGH>;
  34                 clocks = <&mstp4_clks R8A7790_CLK_IRQC>;
  35         };