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
7 title: Renesas Interrupt Controller (INTC) for external pins
8
9 maintainers:
10 - Geert Uytterhoeven <geert+renesas@glider.be>
11
12 properties:
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
61 required:
62 - compatible
63 - reg
64 - interrupt-controller
65 - '#interrupt-cells'
66 - interrupts
67
68 if:
69 properties:
70 compatible:
71 contains:
72 enum:
73 - renesas,intc-irqpin-r8a7740
74 - renesas,intc-irqpin-sh73a0
75 then:
76 required:
77 - clocks
78 - power-domains
79
80 additionalProperties: false
81
82 examples:
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 };
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