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
  7title: Marvell MMP/Orion Interrupt controller
  8
  9maintainers:
 10  - Andrew Lunn <andrew@lunn.ch>
 11  - Gregory Clement <gregory.clement@bootlin.com>
 12
 13allOf:
 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
 64properties:
 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
 96required:
 97  - '#interrupt-cells'
 98  - compatible
 99  - reg
100  - interrupt-controller
101
102additionalProperties: false
103
104examples:
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...