Merge tag 'dma-mapping-4.19' of git://git.infradead.org/users/hch/dma-mapping
[sfrench/cifs-2.6.git] / 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-r8a77470" (RZ/G1C)
11     - "renesas,irqc-r8a7790" (R-Car H2)
12     - "renesas,irqc-r8a7791" (R-Car M2-W)
13     - "renesas,irqc-r8a7792" (R-Car V2H)
14     - "renesas,irqc-r8a7793" (R-Car M2-N)
15     - "renesas,irqc-r8a7794" (R-Car E2)
16     - "renesas,intc-ex-r8a7795" (R-Car H3)
17     - "renesas,intc-ex-r8a7796" (R-Car M3-W)
18     - "renesas,intc-ex-r8a77965" (R-Car M3-N)
19     - "renesas,intc-ex-r8a77970" (R-Car V3M)
20     - "renesas,intc-ex-r8a77980" (R-Car V3H)
21     - "renesas,intc-ex-r8a77995" (R-Car D3)
22 - #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in
23   interrupts.txt in this directory
24 - clocks: Must contain a reference to the functional clock.
25
26 Optional properties:
27
28 - any properties, listed in interrupts.txt, and any standard resource allocation
29   properties
30
31 Example:
32
33         irqc0: interrupt-controller@e61c0000 {
34                 compatible = "renesas,irqc-r8a7790", "renesas,irqc";
35                 #interrupt-cells = <2>;
36                 interrupt-controller;
37                 reg = <0 0xe61c0000 0 0x200>;
38                 interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>,
39                              <0 1 IRQ_TYPE_LEVEL_HIGH>,
40                              <0 2 IRQ_TYPE_LEVEL_HIGH>,
41                              <0 3 IRQ_TYPE_LEVEL_HIGH>;
42                 clocks = <&mstp4_clks R8A7790_CLK_IRQC>;
43         };