xref: /freebsd/sys/contrib/device-tree/Bindings/interrupt-controller/mrvl,intc.yaml (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71) 
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 bindings
8
9maintainers:
10  - Thomas Gleixner <tglx@linutronix.de>
11  - Jason Cooper <jason@lakedaemon.net>
12  - Marc Zyngier <maz@kernel.org>
13  - Rob Herring <robh+dt@kernel.org>
14
15allOf:
16  - if:
17      properties:
18        compatible:
19          not:
20            contains:
21              const: marvell,orion-intc
22    then:
23      required:
24        - mrvl,intc-nr-irqs
25  - if:
26      properties:
27        compatible:
28          contains:
29            enum:
30              - mrvl,mmp-intc
31              - mrvl,mmp2-intc
32    then:
33      properties:
34        reg:
35          maxItems: 1
36  - if:
37      properties:
38        compatible:
39          contains:
40            enum:
41              - marvell,mmp3-intc
42              - mrvl,mmp2-mux-intc
43    then:
44      properties:
45        reg:
46          minItems: 2
47  - if:
48      properties:
49        compatible:
50          contains:
51            const: mrvl,mmp2-mux-intc
52    then:
53      properties:
54        interrupts:
55          maxItems: 1
56        reg-names:
57          items:
58            - const: 'mux status'
59            - const: 'mux mask'
60      required:
61        - interrupts
62    else:
63      properties:
64        interrupts: false
65
66properties:
67  '#interrupt-cells':
68    const: 1
69
70  compatible:
71    enum:
72      - mrvl,mmp-intc
73      - mrvl,mmp2-intc
74      - marvell,mmp3-intc
75      - marvell,orion-intc
76      - mrvl,mmp2-mux-intc
77
78  reg:
79    minItems: 1
80    maxItems: 2
81
82  reg-names: true
83
84  interrupts: true
85
86  interrupt-controller: true
87
88  mrvl,intc-nr-irqs:
89    description: |
90      Specifies the number of interrupts in the interrupt controller.
91    $ref: /schemas/types.yaml#/definitions/uint32
92
93  mrvl,clr-mfp-irq:
94    description: |
95      Specifies the interrupt that needs to clear MFP edge detection first.
96    $ref: /schemas/types.yaml#/definitions/uint32
97
98required:
99  - '#interrupt-cells'
100  - compatible
101  - reg
102  - interrupt-controller
103
104additionalProperties: false
105
106examples:
107  - |
108    interrupt-controller@d4282000 {
109        compatible = "mrvl,mmp2-intc";
110        interrupt-controller;
111        #interrupt-cells = <1>;
112        reg = <0xd4282000 0x1000>;
113        mrvl,intc-nr-irqs = <64>;
114    };
115
116    interrupt-controller@d4282150 {
117        compatible = "mrvl,mmp2-mux-intc";
118        interrupts = <4>;
119        interrupt-controller;
120        #interrupt-cells = <1>;
121        reg = <0x150 0x4>, <0x168 0x4>;
122        reg-names = "mux status", "mux mask";
123        mrvl,intc-nr-irqs = <2>;
124    };
125  - |
126    interrupt-controller@fed20204 {
127        compatible = "marvell,orion-intc";
128        interrupt-controller;
129        #interrupt-cells = <1>;
130        reg = <0xfed20204 0x04>,
131              <0xfed20214 0x04>;
132    };
133
134...
135