st,stm32-exti.yaml

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    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 
    7 title: STM32 External Interrupt Controller Device Tree Bindings
    8 
    9 maintainers:
   10   - Alexandre Torgue <alexandre.torgue@foss.st.com>
   11   - Ludovic Barre <ludovic.barre@foss.st.com>
   12 
   13 properties:
   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               - st,stm32mp13-exti
   24           - const: syscon
   25 
   26   "#interrupt-cells":
   27     const: 2
   28 
   29   reg:
   30     maxItems: 1
   31 
   32   interrupt-controller: true
   33 
   34   hwlocks:
   35     maxItems: 1
   36     description:
   37       Reference to a phandle of a hardware spinlock provider node.
   38 
   39   interrupts:
   40     minItems: 1
   41     maxItems: 96
   42     description:
   43       Interrupts references to primary interrupt controller
   44 
   45 required:
   46   - "#interrupt-cells"
   47   - compatible
   48   - reg
   49   - interrupt-controller
   50 
   51 allOf:
   52   - $ref: /schemas/interrupt-controller.yaml#
   53   - if:
   54       properties:
   55         compatible:
   56           contains:
   57             enum:
   58               - st,stm32-exti
   59     then:
   60       properties:
   61         interrupts:
   62           minItems: 1
   63           maxItems: 32
   64       required:
   65         - interrupts
   66   - if:
   67       properties:
   68         compatible:
   69           contains:
   70             enum:
   71               - st,stm32h7-exti
   72     then:
   73       properties:
   74         interrupts:
   75           minItems: 1
   76           maxItems: 96
   77       required:
   78         - interrupts
   79 
   80 additionalProperties: false
   81 
   82 examples:
   83   - |
   84     //Example 1
   85     exti1: interrupt-controller@5000d000 {
   86         compatible = "st,stm32mp1-exti", "syscon";
   87         interrupt-controller;
   88         #interrupt-cells = <2>;
   89         reg = <0x5000d000 0x400>;
   90     };
   91 
   92     //Example 2
   93     exti2: interrupt-controller@40013c00 {
   94         compatible = "st,stm32-exti";
   95         interrupt-controller;
   96         #interrupt-cells = <2>;
   97         reg = <0x40013C00 0x400>;
   98         interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
   99     };
  100 
  101 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/interrupt-controller/st,stm32-exti.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/interrupt-controller/st,stm32-exti.yaml