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,imx95-gpio
32          - const: fsl,imx8ulp-gpio
33
34  reg:
35    minItems: 1
36    maxItems: 2
37
38  interrupts:
39    items:
40      - description: GPIO Trustzone non-secure interrupt number
41      - description: GPIO Trustzone secure interrupt number
42    minItems: 1
43
44  interrupt-controller: true
45
46  "#interrupt-cells":
47    const: 2
48
49  "#gpio-cells":
50    const: 2
51
52  gpio-controller: true
53
54  clocks:
55    items:
56      - description: SoC GPIO clock
57      - description: SoC PORT clock
58
59  clock-names:
60    items:
61      - const: gpio
62      - const: port
63
64  gpio-ranges:
65    minItems: 1
66    maxItems: 4
67
68patternProperties:
69  "^.+-hog(-[0-9]+)?$":
70    type: object
71
72    required:
73      - gpio-hog
74
75required:
76  - compatible
77  - reg
78  - interrupts
79  - interrupt-controller
80  - "#interrupt-cells"
81  - "#gpio-cells"
82  - gpio-controller
83
84allOf:
85  - if:
86      properties:
87        compatible:
88          contains:
89            enum:
90              - fsl,vf610-gpio
91              - fsl,imx7ulp-gpio
92    then:
93      properties:
94        interrupts:
95          maxItems: 1
96        reg:
97          items:
98            - description: PORT register base address
99            - description: GPIO register base address
100    else:
101      properties:
102        interrupts:
103          minItems: 2
104        reg:
105          items:
106            - description: GPIO register base address
107
108additionalProperties: false
109
110examples:
111  - |
112    #include <dt-bindings/interrupt-controller/arm-gic.h>
113
114    gpio1: gpio@40049000 {
115        compatible = "fsl,vf610-gpio";
116        reg = <0x40049000 0x1000>, <0x400ff000 0x40>;
117        interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
118        gpio-controller;
119        #gpio-cells = <2>;
120        interrupt-controller;
121        #interrupt-cells = <2>;
122        gpio-ranges = <&iomuxc 0 0 32>;
123    };
124