1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/gpio/gpio-vf610.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale VF610 PORT/GPIO module
8
9maintainers:
10  - Stefan Agner <stefan@agner.ch>
11
12description: |
13  The Freescale PORT/GPIO modules are two adjacent modules providing GPIO
14  functionality. Each pair serves 32 GPIOs. The VF610 has 5 instances of
15  each, and each PORT module has its own interrupt.
16
17  Note: Each GPIO port should have an alias correctly numbered in "aliases"
18  node.
19
20properties:
21  compatible:
22    oneOf:
23      - const: fsl,imx8ulp-gpio
24      - const: fsl,vf610-gpio
25      - items:
26          - const: fsl,imx7ulp-gpio
27          - const: fsl,vf610-gpio
28      - items:
29          - enum:
30              - fsl,imx93-gpio
31              - fsl,imx94-gpio
32              - fsl,imx95-gpio
33          - const: fsl,imx8ulp-gpio
34
35  reg:
36    minItems: 1
37    maxItems: 2
38
39  interrupts:
40    items:
41      - description: GPIO Trustzone non-secure interrupt number
42      - description: GPIO Trustzone secure interrupt number
43    minItems: 1
44
45  interrupt-controller: true
46
47  "#interrupt-cells":
48    const: 2
49
50  "#gpio-cells":
51    const: 2
52
53  gpio-controller: true
54
55  gpio-line-names:
56    minItems: 1
57    maxItems: 32
58
59  clocks:
60    items:
61      - description: SoC GPIO clock
62      - description: SoC PORT clock
63
64  clock-names:
65    items:
66      - const: gpio
67      - const: port
68
69  gpio-ranges:
70    minItems: 1
71    maxItems: 4
72
73patternProperties:
74  "^.+-hog(-[0-9]+)?$":
75    type: object
76
77    required:
78      - gpio-hog
79
80required:
81  - compatible
82  - reg
83  - interrupts
84  - interrupt-controller
85  - "#interrupt-cells"
86  - "#gpio-cells"
87  - gpio-controller
88
89allOf:
90  - if:
91      properties:
92        compatible:
93          contains:
94            enum:
95              - fsl,vf610-gpio
96              - fsl,imx7ulp-gpio
97    then:
98      properties:
99        interrupts:
100          maxItems: 1
101        reg:
102          items:
103            - description: PORT register base address
104            - description: GPIO register base address
105    else:
106      properties:
107        interrupts:
108          minItems: 2
109        reg:
110          items:
111            - description: GPIO register base address
112
113additionalProperties: false
114
115examples:
116  - |
117    #include <dt-bindings/interrupt-controller/arm-gic.h>
118
119    gpio1: gpio@40049000 {
120        compatible = "fsl,vf610-gpio";
121        reg = <0x40049000 0x1000>, <0x400ff000 0x40>;
122        interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
123        gpio-controller;
124        #gpio-cells = <2>;
125        interrupt-controller;
126        #interrupt-cells = <2>;
127        gpio-ranges = <&iomuxc 0 0 32>;
128    };
129