1c66ec88fSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2c66ec88fSEmmanuel Vadot%YAML 1.2 3c66ec88fSEmmanuel Vadot--- 4c66ec88fSEmmanuel Vadot$id: http://devicetree.org/schemas/interrupt-controller/st,stm32-exti.yaml# 5c66ec88fSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6c66ec88fSEmmanuel Vadot 7*7ef62cebSEmmanuel Vadottitle: STM32 External Interrupt Controller 8c66ec88fSEmmanuel Vadot 9c66ec88fSEmmanuel Vadotmaintainers: 108cc087a1SEmmanuel Vadot - Alexandre Torgue <alexandre.torgue@foss.st.com> 118cc087a1SEmmanuel Vadot - Ludovic Barre <ludovic.barre@foss.st.com> 12c66ec88fSEmmanuel Vadot 13c66ec88fSEmmanuel Vadotproperties: 14c66ec88fSEmmanuel Vadot compatible: 15c66ec88fSEmmanuel Vadot oneOf: 16c66ec88fSEmmanuel Vadot - items: 17c66ec88fSEmmanuel Vadot - enum: 18c66ec88fSEmmanuel Vadot - st,stm32-exti 19c66ec88fSEmmanuel Vadot - st,stm32h7-exti 20c66ec88fSEmmanuel Vadot - items: 21c66ec88fSEmmanuel Vadot - enum: 22c66ec88fSEmmanuel Vadot - st,stm32mp1-exti 23c9ccf3a3SEmmanuel Vadot - st,stm32mp13-exti 24c66ec88fSEmmanuel Vadot - const: syscon 25c66ec88fSEmmanuel Vadot 26c66ec88fSEmmanuel Vadot "#interrupt-cells": 27c66ec88fSEmmanuel Vadot const: 2 28c66ec88fSEmmanuel Vadot 29c66ec88fSEmmanuel Vadot reg: 30c66ec88fSEmmanuel Vadot maxItems: 1 31c66ec88fSEmmanuel Vadot 32c66ec88fSEmmanuel Vadot interrupt-controller: true 33c66ec88fSEmmanuel Vadot 34c66ec88fSEmmanuel Vadot hwlocks: 35c66ec88fSEmmanuel Vadot maxItems: 1 36c66ec88fSEmmanuel Vadot description: 37c66ec88fSEmmanuel Vadot Reference to a phandle of a hardware spinlock provider node. 38c66ec88fSEmmanuel Vadot 39c66ec88fSEmmanuel Vadot interrupts: 405def4c47SEmmanuel Vadot minItems: 1 415def4c47SEmmanuel Vadot maxItems: 96 42c66ec88fSEmmanuel Vadot description: 43c66ec88fSEmmanuel Vadot Interrupts references to primary interrupt controller 44c66ec88fSEmmanuel Vadot 45c66ec88fSEmmanuel Vadotrequired: 46c66ec88fSEmmanuel Vadot - "#interrupt-cells" 47c66ec88fSEmmanuel Vadot - compatible 48c66ec88fSEmmanuel Vadot - reg 49c66ec88fSEmmanuel Vadot - interrupt-controller 50c66ec88fSEmmanuel Vadot 51c66ec88fSEmmanuel VadotallOf: 52c66ec88fSEmmanuel Vadot - $ref: /schemas/interrupt-controller.yaml# 53c66ec88fSEmmanuel Vadot - if: 54c66ec88fSEmmanuel Vadot properties: 55c66ec88fSEmmanuel Vadot compatible: 56c66ec88fSEmmanuel Vadot contains: 57c66ec88fSEmmanuel Vadot enum: 58c66ec88fSEmmanuel Vadot - st,stm32-exti 59c66ec88fSEmmanuel Vadot then: 60c66ec88fSEmmanuel Vadot properties: 61c66ec88fSEmmanuel Vadot interrupts: 62c66ec88fSEmmanuel Vadot minItems: 1 63c66ec88fSEmmanuel Vadot maxItems: 32 64c66ec88fSEmmanuel Vadot required: 65c66ec88fSEmmanuel Vadot - interrupts 66c66ec88fSEmmanuel Vadot - if: 67c66ec88fSEmmanuel Vadot properties: 68c66ec88fSEmmanuel Vadot compatible: 69c66ec88fSEmmanuel Vadot contains: 70c66ec88fSEmmanuel Vadot enum: 71c66ec88fSEmmanuel Vadot - st,stm32h7-exti 72c66ec88fSEmmanuel Vadot then: 73c66ec88fSEmmanuel Vadot properties: 74c66ec88fSEmmanuel Vadot interrupts: 75c66ec88fSEmmanuel Vadot minItems: 1 76c66ec88fSEmmanuel Vadot maxItems: 96 77c66ec88fSEmmanuel Vadot required: 78c66ec88fSEmmanuel Vadot - interrupts 79c66ec88fSEmmanuel Vadot 80c66ec88fSEmmanuel VadotadditionalProperties: false 81c66ec88fSEmmanuel Vadot 82c66ec88fSEmmanuel Vadotexamples: 83c66ec88fSEmmanuel Vadot - | 84c66ec88fSEmmanuel Vadot //Example 1 85c66ec88fSEmmanuel Vadot exti1: interrupt-controller@5000d000 { 86c66ec88fSEmmanuel Vadot compatible = "st,stm32mp1-exti", "syscon"; 87c66ec88fSEmmanuel Vadot interrupt-controller; 88c66ec88fSEmmanuel Vadot #interrupt-cells = <2>; 89c66ec88fSEmmanuel Vadot reg = <0x5000d000 0x400>; 90c66ec88fSEmmanuel Vadot }; 91c66ec88fSEmmanuel Vadot 92c66ec88fSEmmanuel Vadot //Example 2 93c66ec88fSEmmanuel Vadot exti2: interrupt-controller@40013c00 { 94c66ec88fSEmmanuel Vadot compatible = "st,stm32-exti"; 95c66ec88fSEmmanuel Vadot interrupt-controller; 96c66ec88fSEmmanuel Vadot #interrupt-cells = <2>; 97c66ec88fSEmmanuel Vadot reg = <0x40013C00 0x400>; 98c66ec88fSEmmanuel Vadot interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>; 99c66ec88fSEmmanuel Vadot }; 100c66ec88fSEmmanuel Vadot 101c66ec88fSEmmanuel Vadot... 102