Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.yaml

   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 ...