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 description:
40 Interrupts references to primary interrupt controller
41
42required:
43 - "#interrupt-cells"
44 - compatible
45 - reg
46 - interrupt-controller
47
48allOf:
49 - $ref: /schemas/interrupt-controller.yaml#
50 - if:
51 properties:
52 compatible:
53 contains:
54 enum:
55 - st,stm32-exti
56 then:
57 properties:
58 interrupts:
59 minItems: 1
60 maxItems: 32
61 required:
62 - interrupts
63 - if:
64 properties:
65 compatible:
66 contains:
67 enum:
68 - st,stm32h7-exti
69 then:
70 properties:
71 interrupts:
72 minItems: 1
73 maxItems: 96
74 required:
75 - interrupts
76
77additionalProperties: false
78
79examples:
80 - |
81 //Example 1
82 exti1: interrupt-controller@5000d000 {
83 compatible = "st,stm32mp1-exti", "syscon";
84 interrupt-controller;
85 #interrupt-cells = <2>;
86 reg = <0x5000d000 0x400>;
87 };
88
89 //Example 2
90 exti2: interrupt-controller@40013c00 {
91 compatible = "st,stm32-exti";
92 interrupt-controller;
93 #interrupt-cells = <2>;
94 reg = <0x40013C00 0x400>;
95 interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
96 };
97
98...