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| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
| %YAML 1.2
| ---
| $id: http://devicetree.org/schemas/interrupt-controller/st,stm32-exti.yaml#
| $schema: http://devicetree.org/meta-schemas/core.yaml#
|
| title: STM32 External Interrupt Controller Device Tree Bindings
|
| maintainers:
| - Alexandre Torgue <alexandre.torgue@st.com>
| - Ludovic Barre <ludovic.barre@st.com>
|
| properties:
| compatible:
| oneOf:
| - items:
| - enum:
| - st,stm32-exti
| - st,stm32h7-exti
| - items:
| - enum:
| - st,stm32mp1-exti
| - const: syscon
|
| "#interrupt-cells":
| const: 2
|
| reg:
| maxItems: 1
|
| interrupt-controller: true
|
| hwlocks:
| maxItems: 1
| description:
| Reference to a phandle of a hardware spinlock provider node.
|
| interrupts:
| description:
| Interrupts references to primary interrupt controller
|
| required:
| - "#interrupt-cells"
| - compatible
| - reg
| - interrupt-controller
|
| allOf:
| - $ref: /schemas/interrupt-controller.yaml#
| - if:
| properties:
| compatible:
| contains:
| enum:
| - st,stm32-exti
| then:
| properties:
| interrupts:
| minItems: 1
| maxItems: 32
| required:
| - interrupts
| - if:
| properties:
| compatible:
| contains:
| enum:
| - st,stm32h7-exti
| then:
| properties:
| interrupts:
| minItems: 1
| maxItems: 96
| required:
| - interrupts
|
| additionalProperties: false
|
| examples:
| - |
| //Example 1
| exti1: interrupt-controller@5000d000 {
| compatible = "st,stm32mp1-exti", "syscon";
| interrupt-controller;
| #interrupt-cells = <2>;
| reg = <0x5000d000 0x400>;
| };
|
| //Example 2
| exti2: interrupt-controller@40013c00 {
| compatible = "st,stm32-exti";
| interrupt-controller;
| #interrupt-cells = <2>;
| reg = <0x40013C00 0x400>;
| interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
| };
|
| ...
|
|
