1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/interrupt-c 4 $id: http://devicetree.org/schemas/interrupt-controller/socionext,synquacer-exiu.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Socionext SynQuacer External Interrupt 7 title: Socionext SynQuacer External Interrupt Unit (EXIU)
8 8
9 maintainers: 9 maintainers:
10 - Ard Biesheuvel <ardb@kernel.org> 10 - Ard Biesheuvel <ardb@kernel.org>
11 11
12 description: |+ 12 description: |+
13 The Socionext SynQuacer SoC has an external 13 The Socionext SynQuacer SoC has an external interrupt unit (EXIU)
14 that forwards a block of 32 configurable inp 14 that forwards a block of 32 configurable input lines to 32 adjacent
15 level-high type GICv3 SPIs. 15 level-high type GICv3 SPIs.
16 16
17 properties: 17 properties:
18 compatible: 18 compatible:
19 const: socionext,synquacer-exiu 19 const: socionext,synquacer-exiu
20 20
21 reg: 21 reg:
22 maxItems: 1 22 maxItems: 1
23 23
24 '#interrupt-cells': 24 '#interrupt-cells':
25 const: 3 25 const: 3
26 26
27 interrupt-controller: true 27 interrupt-controller: true
28 28
29 socionext,spi-base: 29 socionext,spi-base:
30 $ref: /schemas/types.yaml#/definitions/uin 30 $ref: /schemas/types.yaml#/definitions/uint32
31 description: The SPI number of the first S 31 description: The SPI number of the first SPI of the 32 adjacent ones the
32 EXIU forwards its interrupts to. 32 EXIU forwards its interrupts to.
33 33
34 required: 34 required:
35 - compatible 35 - compatible
36 - reg 36 - reg
37 - '#interrupt-cells' 37 - '#interrupt-cells'
38 - interrupt-controller 38 - interrupt-controller
39 - socionext,spi-base 39 - socionext,spi-base
40 40
41 unevaluatedProperties: false 41 unevaluatedProperties: false
42 42
43 examples: 43 examples:
44 - | 44 - |
45 interrupt-controller@510c0000 { 45 interrupt-controller@510c0000 {
46 compatible = "socionext,synquacer-exiu 46 compatible = "socionext,synquacer-exiu";
47 reg = <0x510c0000 0x20>; 47 reg = <0x510c0000 0x20>;
48 interrupt-controller; 48 interrupt-controller;
49 interrupt-parent = <&gic>; 49 interrupt-parent = <&gic>;
50 #interrupt-cells = <3>; 50 #interrupt-cells = <3>;
51 socionext,spi-base = <112>; 51 socionext,spi-base = <112>;
52 }; 52 };
53 ... 53 ...
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