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

   1 DT bindings for the R-Mobile/R-Car/RZ/G 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-r8a7743" (RZ/G1M)
   9     - "renesas,irqc-r8a7745" (RZ/G1E)
  10     - "renesas,irqc-r8a7790" (R-Car H2)
  11     - "renesas,irqc-r8a7791" (R-Car M2-W)
  12     - "renesas,irqc-r8a7792" (R-Car V2H)
  13     - "renesas,irqc-r8a7793" (R-Car M2-N)
  14     - "renesas,irqc-r8a7794" (R-Car E2)
  15     - "renesas,intc-ex-r8a7795" (R-Car H3)
  16     - "renesas,intc-ex-r8a7796" (R-Car M3-W)
  17     - "renesas,intc-ex-r8a77965" (R-Car M3-N)
  18     - "renesas,intc-ex-r8a77970" (R-Car V3M)
  19     - "renesas,intc-ex-r8a77995" (R-Car D3)
  20 - #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in
  21   interrupts.txt in this directory
  22 - clocks: Must contain a reference to the functional clock.
  23
  24 Optional properties:
  25
  26 - any properties, listed in interrupts.txt, and any standard resource allocation
  27   properties
  28
  29 Example:
  30
  31         irqc0: interrupt-controller@e61c0000 {
  32                 compatible = "renesas,irqc-r8a7790", "renesas,irqc";
  33                 #interrupt-cells = <2>;
  34                 interrupt-controller;
  35                 reg = <0 0xe61c0000 0 0x200>;
  36                 interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>,
  37                              <0 1 IRQ_TYPE_LEVEL_HIGH>,
  38                              <0 2 IRQ_TYPE_LEVEL_HIGH>,
  39                              <0 3 IRQ_TYPE_LEVEL_HIGH>;
  40                 clocks = <&mstp4_clks R8A7790_CLK_IRQC>;
  41         };