The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/interrupt-controller/mrvl,intc.yaml

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    1 # SPDX-License-Identifier: GPL-2.0-only
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/interrupt-controller/mrvl,intc.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Marvell MMP/Orion Interrupt controller bindings
    8 
    9 maintainers:
   10   - Andrew Lunn <andrew@lunn.ch>
   11   - Gregory Clement <gregory.clement@bootlin.com>
   12 
   13 allOf:
   14   - if:
   15       properties:
   16         compatible:
   17           not:
   18             contains:
   19               const: marvell,orion-intc
   20     then:
   21       required:
   22         - mrvl,intc-nr-irqs
   23   - if:
   24       properties:
   25         compatible:
   26           contains:
   27             enum:
   28               - mrvl,mmp-intc
   29               - mrvl,mmp2-intc
   30     then:
   31       properties:
   32         reg:
   33           maxItems: 1
   34   - if:
   35       properties:
   36         compatible:
   37           contains:
   38             enum:
   39               - marvell,mmp3-intc
   40               - mrvl,mmp2-mux-intc
   41     then:
   42       properties:
   43         reg:
   44           minItems: 2
   45   - if:
   46       properties:
   47         compatible:
   48           contains:
   49             const: mrvl,mmp2-mux-intc
   50     then:
   51       properties:
   52         interrupts:
   53           maxItems: 1
   54         reg-names:
   55           items:
   56             - const: 'mux status'
   57             - const: 'mux mask'
   58       required:
   59         - interrupts
   60     else:
   61       properties:
   62         interrupts: false
   63 
   64 properties:
   65   '#interrupt-cells':
   66     const: 1
   67 
   68   compatible:
   69     enum:
   70       - mrvl,mmp-intc
   71       - mrvl,mmp2-intc
   72       - marvell,mmp3-intc
   73       - marvell,orion-intc
   74       - mrvl,mmp2-mux-intc
   75 
   76   reg:
   77     minItems: 1
   78     maxItems: 2
   79 
   80   reg-names: true
   81 
   82   interrupts: true
   83 
   84   interrupt-controller: true
   85 
   86   mrvl,intc-nr-irqs:
   87     description: |
   88       Specifies the number of interrupts in the interrupt controller.
   89     $ref: /schemas/types.yaml#/definitions/uint32
   90 
   91   mrvl,clr-mfp-irq:
   92     description: |
   93       Specifies the interrupt that needs to clear MFP edge detection first.
   94     $ref: /schemas/types.yaml#/definitions/uint32
   95 
   96 required:
   97   - '#interrupt-cells'
   98   - compatible
   99   - reg
  100   - interrupt-controller
  101 
  102 additionalProperties: false
  103 
  104 examples:
  105   - |
  106     interrupt-controller@d4282000 {
  107         compatible = "mrvl,mmp2-intc";
  108         interrupt-controller;
  109         #interrupt-cells = <1>;
  110         reg = <0xd4282000 0x1000>;
  111         mrvl,intc-nr-irqs = <64>;
  112     };
  113 
  114     interrupt-controller@d4282150 {
  115         compatible = "mrvl,mmp2-mux-intc";
  116         interrupts = <4>;
  117         interrupt-controller;
  118         #interrupt-cells = <1>;
  119         reg = <0x150 0x4>, <0x168 0x4>;
  120         reg-names = "mux status", "mux mask";
  121         mrvl,intc-nr-irqs = <2>;
  122     };
  123   - |
  124     interrupt-controller@fed20204 {
  125         compatible = "marvell,orion-intc";
  126         interrupt-controller;
  127         #interrupt-cells = <1>;
  128         reg = <0xfed20204 0x04>,
  129               <0xfed20214 0x04>;
  130     };
  131 
  132 ...

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