xref: /freebsd/sys/contrib/device-tree/Bindings/gpio/mstar,msc313-gpio.yaml (revision 18054d0220cfc8df9c9568c437bd6fbb59d53c3c) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/gpio/mstar,msc313-gpio.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: MStar/SigmaStar GPIO controller
8
9maintainers:
10  - Daniel Palmer <daniel@thingy.jp>
11
12properties:
13  $nodename:
14    pattern: "^gpio@[0-9a-f]+$"
15
16  compatible:
17    const: mstar,msc313-gpio
18
19  reg:
20    maxItems: 1
21
22  gpio-controller: true
23
24  "#gpio-cells":
25    const: 2
26
27  gpio-ranges: true
28
29  interrupt-controller: true
30
31  "#interrupt-cells":
32    const: 2
33
34required:
35  - compatible
36  - reg
37  - gpio-controller
38  - "#gpio-cells"
39  - interrupt-controller
40  - "#interrupt-cells"
41
42additionalProperties: false
43
44examples:
45  - |
46    #include <dt-bindings/gpio/msc313-gpio.h>
47
48    gpio: gpio@207800 {
49      compatible = "mstar,msc313-gpio";
50      #gpio-cells = <2>;
51      reg = <0x207800 0x200>;
52      gpio-controller;
53      gpio-ranges = <&pinctrl 0 36 22>,
54                    <&pinctrl 22 63 4>,
55                    <&pinctrl 26 68 6>;
56      #interrupt-cells = <2>;
57      interrupt-controller;
58      interrupt-parent = <&intc_fiq>;
59    };
60