1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/gpio/renesa
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Renesas EMMA Mobile General Purpose I/O
8
9 maintainers:
10 - Magnus Damm <magnus.damm@gmail.com>
11
12 properties:
13 compatible:
14 const: renesas,em-gio
15
16 reg:
17 items:
18 - description: First set of contiguous r
19 - description: Second set of contiguous
20
21 interrupts:
22 items:
23 - description: Interrupt for the first s
24 - description: Interrupt for the second
25
26 gpio-controller: true
27
28 '#gpio-cells':
29 const: 2
30
31 gpio-ranges:
32 maxItems: 1
33
34 ngpios:
35 minimum: 1
36 maximum: 32
37
38 interrupt-controller: true
39
40 '#interrupt-cells':
41 const: 2
42
43 required:
44 - compatible
45 - reg
46 - interrupts
47 - gpio-controller
48 - '#gpio-cells'
49 - gpio-ranges
50 - ngpios
51 - interrupt-controller
52 - '#interrupt-cells'
53
54 additionalProperties: false
55
56 examples:
57 - |
58 #include <dt-bindings/interrupt-controller
59 gpio0: gpio@e0050000 {
60 compatible = "renesas,em-gio";
61 reg = <0xe0050000 0x2c>, <0xe00500
62 interrupts = <GIC_SPI 67 IRQ_TYPE_
63 <GIC_SPI 68 IRQ_TYPE_
64 gpio-controller;
65 #gpio-cells = <2>;
66 gpio-ranges = <&pfc 0 0 32>;
67 ngpios = <32>;
68 interrupt-controller;
69 #interrupt-cells = <2>;
70 };
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