tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/interrupt-controller/st,stm32-exti.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: STM32 External Interrupt Controller Device Tree Bindings
8
9maintainers:
10 - Alexandre Torgue <alexandre.torgue@st.com>
11 - Ludovic Barre <ludovic.barre@st.com>
12
13properties:
14 compatible:
15 oneOf:
16 - items:
17 - enum:
18 - st,stm32-exti
19 - st,stm32h7-exti
20 - items:
21 - enum:
22 - st,stm32mp1-exti
23 - const: syscon
24
25 "#interrupt-cells":
26 const: 2
27
28 reg:
29 maxItems: 1
30
31 interrupt-controller: true
32
33 hwlocks:
34 maxItems: 1
35 description:
36 Reference to a phandle of a hardware spinlock provider node.
37
38 interrupts:
39 minItems: 1
40 maxItems: 96
41 description:
42 Interrupts references to primary interrupt controller
43
44required:
45 - "#interrupt-cells"
46 - compatible
47 - reg
48 - interrupt-controller
49
50allOf:
51 - $ref: /schemas/interrupt-controller.yaml#
52 - if:
53 properties:
54 compatible:
55 contains:
56 enum:
57 - st,stm32-exti
58 then:
59 properties:
60 interrupts:
61 minItems: 1
62 maxItems: 32
63 required:
64 - interrupts
65 - if:
66 properties:
67 compatible:
68 contains:
69 enum:
70 - st,stm32h7-exti
71 then:
72 properties:
73 interrupts:
74 minItems: 1
75 maxItems: 96
76 required:
77 - interrupts
78
79additionalProperties: false
80
81examples:
82 - |
83 //Example 1
84 exti1: interrupt-controller@5000d000 {
85 compatible = "st,stm32mp1-exti", "syscon";
86 interrupt-controller;
87 #interrupt-cells = <2>;
88 reg = <0x5000d000 0x400>;
89 };
90
91 //Example 2
92 exti2: interrupt-controller@40013c00 {
93 compatible = "st,stm32-exti";
94 interrupt-controller;
95 #interrupt-cells = <2>;
96 reg = <0x40013C00 0x400>;
97 interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
98 };
99
100...