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Linux kernel mirror (for testing)
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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/interrupt-controller/marvell,ap806-gicp.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Marvell GICP Controller
8
9maintainers:
10 - Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11
12description:
13 GICP is a Marvell extension of the GIC that allows to trigger GIC SPI
14 interrupts by doing a memory transaction. It is used by the ICU
15 located in the Marvell CP110 to turn wired interrupts inside the CP
16 into GIC SPI interrupts.
17
18properties:
19 compatible:
20 const: marvell,ap806-gicp
21
22 reg:
23 maxItems: 1
24
25 marvell,spi-ranges:
26 description: Tuples of GIC SPI interrupt ranges available for this GICP
27 $ref: /schemas/types.yaml#/definitions/uint32-matrix
28 items:
29 items:
30 - description: SPI interrupt base
31 - description: Number of interrupts in the range
32
33 msi-controller: true
34
35required:
36 - compatible
37 - reg
38 - msi-controller
39 - marvell,spi-ranges
40
41additionalProperties: false
42
43examples:
44 - |
45 msi-controller@3f0040 {
46 compatible = "marvell,ap806-gicp";
47 reg = <0x3f0040 0x10>;
48 marvell,spi-ranges = <64 64>, <288 64>;
49 msi-controller;
50 };