bindings/interrupt-controller/samsung%2Cexynos4210-combiner.yaml

1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/samsung,exynos4210-combiner.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung Exynos SoC Interrupt Combiner Controller
10   - Krzysztof Kozlowski <krzk@kernel.org>
13   Samsung's Exynos4 architecture includes a interrupt combiner controller which
16   a parent interrupt controller, such as GIC in case of Exynos4210.
18   The interrupt combiner controller consists of multiple combiners. Up to eight
21   usually connected to a parent interrupt controller.
24   controller module (which includes multiple combiners). A combiner in the
25   interrupt controller module shares config/control registers with other
26   combiners. For example, a 32-bit interrupt enable/disable config register can
31   - $ref: /schemas/interrupt-controller.yaml#
35     const: samsung,exynos4210-combiner
37   interrupt-controller: true
43   "#interrupt-cells":
46         * First Cell: Combiner Group Number.
47         * Second Cell: Interrupt number within the group.
53   samsung,combiner-nr:
55       The number of interrupt combiners supported.  Should match number
63   - compatible
64   - interrupt-controller
65   - interrupts
66   - "#interrupt-cells"
67   - reg
72   - |
73     #include <dt-bindings/interrupt-controller/arm-gic.h>
75     interrupt-controller@10440000 {
76         compatible = "samsung,exynos4210-combiner";
77         interrupt-controller;
78         #interrupt-cells = <2>;