1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/gpio/rockch
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Rockchip GPIO bank
8
9 maintainers:
10 - Heiko Stuebner <heiko@sntech.de>
11
12 properties:
13 compatible:
14 enum:
15 - rockchip,gpio-bank
16 - rockchip,rk3188-gpio-bank0
17
18 reg:
19 maxItems: 1
20
21 interrupts:
22 maxItems: 1
23
24 clocks:
25 minItems: 1
26 items:
27 - description: APB interface clock sourc
28 - description: GPIO debounce reference c
29
30 gpio-ranges: true
31
32 gpio-controller: true
33
34 gpio-line-names: true
35
36 "#gpio-cells":
37 const: 2
38
39 interrupt-controller: true
40
41 "#interrupt-cells":
42 const: 2
43
44 patternProperties:
45 "^.+-hog(-[0-9]+)?$":
46 type: object
47
48 required:
49 - gpio-hog
50
51 required:
52 - compatible
53 - reg
54 - interrupts
55 - clocks
56 - gpio-controller
57 - "#gpio-cells"
58 - interrupt-controller
59 - "#interrupt-cells"
60
61 additionalProperties: false
62
63 examples:
64 - |
65 #include <dt-bindings/interrupt-controller
66 pinctrl: pinctrl {
67 #address-cells = <1>;
68 #size-cells = <1>;
69 ranges;
70
71 gpio0: gpio@2000a000 {
72 compatible = "rockchip,rk3188-gpio-ban
73 reg = <0x2000a000 0x100>;
74 interrupts = <GIC_SPI 54 IRQ_TYPE_LEVE
75 clocks = <&clk_gates8 9>;
76
77 gpio-controller;
78 #gpio-cells = <2>;
79
80 interrupt-controller;
81 #interrupt-cells = <2>;
82 };
83
84 gpio1: gpio@2003c000 {
85 compatible = "rockchip,gpio-bank";
86 reg = <0x2003c000 0x100>;
87 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVE
88 clocks = <&clk_gates8 10>;
89
90 gpio-controller;
91 #gpio-cells = <2>;
92
93 interrupt-controller;
94 #interrupt-cells = <2>;
95 };
96 };
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