| # 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@foss.st.com> |
| - Ludovic Barre <ludovic.barre@foss.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: |
| minItems: 1 |
| maxItems: 96 |
| 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>; |
| }; |
| |
| ... |
