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/loongson,htvec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Loongson-3 HyperTransport Interrupt Vector Controller
8
9 maintainers:
10 - Jiaxun Yang <jiaxun.yang@flygoat.com>
11
12 description:
13 This interrupt controller is found in the Loongson-3 family of chips for
14 receiving vectorized interrupts from PCH's interrupt controller.
15
16 properties:
17 compatible:
18 const: loongson,htvec-1.0
19
20 reg:
21 maxItems: 1
22
23 interrupts:
24 minItems: 1
25 maxItems: 8
26 description: Eight parent interrupts that receive chained interrupts.
27
28 interrupt-controller: true
29
30 '#interrupt-cells':
31 const: 1
32
33 required:
34 - compatible
35 - reg
36 - interrupts
37 - interrupt-controller
38 - '#interrupt-cells'
39
40 additionalProperties: false
41
42 examples:
43 - |
44 #include <dt-bindings/interrupt-controller/irq.h>
45 htvec: interrupt-controller@fb000080 {
46 compatible = "loongson,htvec-1.0";
47 reg = <0xfb000080 0x40>;
48 interrupt-controller;
49 #interrupt-cells = <1>;
50
51 interrupt-parent = <&liointc>;
52 interrupts = <24 IRQ_TYPE_LEVEL_HIGH>,
53 <25 IRQ_TYPE_LEVEL_HIGH>,
54 <26 IRQ_TYPE_LEVEL_HIGH>,
55 <27 IRQ_TYPE_LEVEL_HIGH>;
56 };
57 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.