xref: /freebsd/sys/contrib/device-tree/Bindings/gpio/toshiba,gpio-visconti.yaml (revision d5b0e70f7e04d971691517ce1304d86a1e367e2e) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/gpio/toshiba,gpio-visconti.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Toshiba Visconti ARM SoCs GPIO controller
8
9maintainers:
10  - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
11
12properties:
13  compatible:
14    items:
15      - const: toshiba,gpio-tmpv7708
16
17  reg:
18    maxItems: 1
19
20  "#gpio-cells":
21    const: 2
22
23  gpio-ranges: true
24
25  gpio-controller: true
26
27  interrupt-controller: true
28
29  "#interrupt-cells":
30    const: 2
31
32  interrupts:
33    description:
34      interrupt mapping one per GPIO.
35    minItems: 16
36    maxItems: 16
37
38required:
39  - compatible
40  - reg
41  - "#gpio-cells"
42  - gpio-ranges
43  - gpio-controller
44  - interrupt-controller
45  - "#interrupt-cells"
46
47additionalProperties: false
48
49examples:
50  - |
51      #include <dt-bindings/interrupt-controller/irq.h>
52      #include <dt-bindings/interrupt-controller/arm-gic.h>
53
54      soc {
55        #address-cells = <2>;
56        #size-cells = <2>;
57
58        gpio: gpio@28020000 {
59          compatible = "toshiba,gpio-tmpv7708";
60          reg = <0 0x28020000 0 0x1000>;
61          #gpio-cells = <0x2>;
62          gpio-ranges = <&pmux 0 0 32>;
63          gpio-controller;
64          interrupt-controller;
65          #interrupt-cells = <2>;
66          interrupt-parent = <&gic>;
67        };
68      };
69...
70