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/microchip,sama7g5-eic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Microchip External Interrupt Controller
8
9 maintainers:
10 - Claudiu Beznea <claudiu.beznea@microchip.com>
11
12 description:
13 This interrupt controller is found in Microchip SoCs (SAMA7G5) and provides
14 support for handling up to 2 external interrupt lines.
15
16 properties:
17 compatible:
18 enum:
19 - microchip,sama7g5-eic
20
21 reg:
22 maxItems: 1
23
24 interrupt-controller: true
25
26 '#interrupt-cells':
27 const: 2
28 description:
29 The first cell is the input IRQ number (between 0 and 1), the second cell
30 is the trigger type as defined in interrupt.txt present in this directory.
31
32 interrupts:
33 description: |
34 Contains the GIC SPI IRQs mapped to the external interrupt lines. They
35 should be specified sequentially from output 0 to output 1.
36 minItems: 2
37 maxItems: 2
38
39 clocks:
40 maxItems: 1
41
42 clock-names:
43 const: pclk
44
45 required:
46 - compatible
47 - reg
48 - interrupt-controller
49 - '#interrupt-cells'
50 - interrupts
51 - clocks
52 - clock-names
53
54 additionalProperties: false
55
56 examples:
57 - |
58 #include <dt-bindings/clock/at91.h>
59 #include <dt-bindings/interrupt-controller/arm-gic.h>
60
61 eic: interrupt-controller@e1628000 {
62 compatible = "microchip,sama7g5-eic";
63 reg = <0xe1628000 0x100>;
64 interrupt-parent = <&gic>;
65 interrupt-controller;
66 #interrupt-cells = <2>;
67 interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
68 <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
69 clocks = <&pmc PMC_TYPE_PERIPHERAL 37>;
70 clock-names = "pclk";
71 };
72
73 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.