117 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---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 Controller8 9maintainers:10 - Alexandre Torgue <alexandre.torgue@foss.st.com>11 - Ludovic Barre <ludovic.barre@foss.st.com>12 13properties:14 compatible:15 oneOf:16 - items:17 - enum:18 - st,stm32-exti19 - st,stm32h7-exti20 - items:21 - enum:22 - st,stm32mp1-exti23 - st,stm32mp13-exti24 - const: syscon25 26 "#interrupt-cells":27 const: 228 29 reg:30 maxItems: 131 32 interrupt-controller: true33 34 hwlocks:35 maxItems: 136 description:37 Reference to a phandle of a hardware spinlock provider node.38 39 interrupts:40 minItems: 141 maxItems: 9642 description:43 Interrupts references to primary interrupt controller44 45required:46 - "#interrupt-cells"47 - compatible48 - reg49 - interrupt-controller50 51allOf:52 - $ref: /schemas/interrupt-controller.yaml#53 - if:54 properties:55 compatible:56 contains:57 enum:58 - st,stm32-exti59 then:60 properties:61 interrupts:62 minItems: 163 maxItems: 3264 required:65 - interrupts66 - if:67 properties:68 compatible:69 contains:70 enum:71 - st,stm32h7-exti72 then:73 properties:74 interrupts:75 minItems: 176 maxItems: 9677 required:78 - interrupts79 80additionalProperties: false81 82examples:83 - |84 //Example 185 exti1: interrupt-controller@5000d000 {86 compatible = "st,stm32mp1-exti", "syscon";87 interrupt-controller;88 #interrupt-cells = <2>;89 reg = <0x5000d000 0x400>;90 };91 92 - |93 //Example 294 #include <dt-bindings/interrupt-controller/arm-gic.h>95 exti2: interrupt-controller@5000d000 {96 compatible = "st,stm32mp1-exti", "syscon";97 interrupt-controller;98 #interrupt-cells = <2>;99 reg = <0x5000d000 0x400>;100 interrupts-extended =101 <&intc GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,102 <0>,103 <&intc GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;104 };105 106 - |107 //Example 3108 exti3: interrupt-controller@40013c00 {109 compatible = "st,stm32-exti";110 interrupt-controller;111 #interrupt-cells = <2>;112 reg = <0x40013C00 0x400>;113 interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;114 };115 116...117