xref: /linux/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.yaml (revision 4b4193256c8d3bc3a5397b5cd9494c2ad386317d) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/interrupt-controller/renesas,intc-irqpin.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Renesas Interrupt Controller (INTC) for external pins
8
9maintainers:
10  - Geert Uytterhoeven <geert+renesas@glider.be>
11
12properties:
13  compatible:
14    items:
15      - enum:
16          - renesas,intc-irqpin-r8a7740  # R-Mobile A1
17          - renesas,intc-irqpin-r8a7778  # R-Car M1A
18          - renesas,intc-irqpin-r8a7779  # R-Car H1
19          - renesas,intc-irqpin-sh73a0   # SH-Mobile AG5
20      - const: renesas,intc-irqpin
21
22  reg:
23    minItems: 5
24    items:
25      - description: Interrupt control register
26      - description: Interrupt priority register
27      - description: Interrupt source register
28      - description: Interrupt mask register
29      - description: Interrupt mask clear register
30      - description: Interrupt control register for ICR0 with IRLM0 bit
31
32  interrupt-controller: true
33
34  '#interrupt-cells':
35    const: 2
36
37  interrupts:
38    minItems: 1
39    maxItems: 8
40
41  sense-bitfield-width:
42    $ref: /schemas/types.yaml#/definitions/uint32
43    enum: [2, 4]
44    default: 4
45    description:
46      Width of a single sense bitfield in the SENSE register, if different from the
47      default.
48
49  control-parent:
50    type: boolean
51    description:
52      Disable and enable interrupts on the parent interrupt controller, needed for some
53      broken implementations.
54
55  clocks:
56    maxItems: 1
57
58  power-domains:
59    maxItems: 1
60
61required:
62  - compatible
63  - reg
64  - interrupt-controller
65  - '#interrupt-cells'
66  - interrupts
67
68if:
69  properties:
70    compatible:
71      contains:
72        enum:
73          - renesas,intc-irqpin-r8a7740
74          - renesas,intc-irqpin-sh73a0
75then:
76  required:
77    - clocks
78    - power-domains
79
80additionalProperties: false
81
82examples:
83  - |
84    #include <dt-bindings/clock/r8a7740-clock.h>
85    #include <dt-bindings/interrupt-controller/arm-gic.h>
86    #include <dt-bindings/interrupt-controller/irq.h>
87
88    irqpin1: interrupt-controller@e6900004 {
89        compatible = "renesas,intc-irqpin-r8a7740", "renesas,intc-irqpin";
90        reg = <0xe6900004 4>,
91              <0xe6900014 4>,
92              <0xe6900024 1>,
93              <0xe6900044 1>,
94              <0xe6900064 1>;
95        interrupt-controller;
96        #interrupt-cells = <2>;
97        interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
98                     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
99                     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
100                     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
101                     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
102                     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
103                     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
104                     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
105        clocks = <&mstp2_clks R8A7740_CLK_INTCA>;
106        power-domains = <&pd_a4s>;
107    };
108