1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/gpio/fsl-im
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Freescale i.MX/MXC GPIO controller
8
9 maintainers:
10 - Shawn Guo <shawnguo@kernel.org>
11 - Sascha Hauer <s.hauer@pengutronix.de>
12 - Fabio Estevam <festevam@gmail.com>
13
14 properties:
15 compatible:
16 oneOf:
17 - enum:
18 - fsl,imx1-gpio
19 - fsl,imx21-gpio
20 - fsl,imx31-gpio
21 - fsl,imx35-gpio
22 - fsl,imx7d-gpio
23 - items:
24 - enum:
25 - fsl,imx27-gpio
26 - const: fsl,imx21-gpio
27 - items:
28 - const: fsl,imx35-gpio
29 - const: fsl,imx31-gpio
30 - items:
31 - enum:
32 - fsl,imx25-gpio
33 - const: fsl,imx35-gpio
34 - items:
35 - enum:
36 - fsl,imx50-gpio
37 - fsl,imx51-gpio
38 - fsl,imx53-gpio
39 - fsl,imx6q-gpio
40 - fsl,imx6sl-gpio
41 - fsl,imx6sll-gpio
42 - fsl,imx6sx-gpio
43 - fsl,imx6ul-gpio
44 - fsl,imx7d-gpio
45 - fsl,imx8dxl-gpio
46 - fsl,imx8mm-gpio
47 - fsl,imx8mn-gpio
48 - fsl,imx8mp-gpio
49 - fsl,imx8mq-gpio
50 - fsl,imx8qm-gpio
51 - fsl,imx8qxp-gpio
52 - fsl,imxrt1050-gpio
53 - fsl,imxrt1170-gpio
54 - const: fsl,imx35-gpio
55
56 reg:
57 maxItems: 1
58
59 interrupts:
60 description: |
61 Should be the port interrupt shared by a
62 If two numbers, the first one is the int
63 and the second one is for high 16 pins.
64 minItems: 1
65 maxItems: 2
66
67 interrupt-controller: true
68
69 "#interrupt-cells":
70 const: 2
71
72 clocks:
73 maxItems: 1
74
75 "#gpio-cells":
76 const: 2
77
78 gpio-controller: true
79 gpio-line-names: true
80 gpio-ranges: true
81
82 power-domains:
83 maxItems: 1
84
85 patternProperties:
86 "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
87 type: object
88 required:
89 - gpio-hog
90
91 required:
92 - compatible
93 - reg
94 - interrupts
95 - interrupt-controller
96 - "#interrupt-cells"
97 - "#gpio-cells"
98 - gpio-controller
99
100 additionalProperties: false
101
102 examples:
103 - |
104 gpio0: gpio@73f84000 {
105 compatible = "fsl,imx35-gpio";
106 reg = <0x73f84000 0x4000>;
107 interrupts = <50 51>;
108 gpio-controller;
109 #gpio-cells = <2>;
110 interrupt-controller;
111 #interrupt-cells = <2>;
112 };
113
114 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.