tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/gpio/fsl-imx-gpio.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale i.MX/MXC GPIO controller
8
9maintainers:
10 - Anson Huang <Anson.Huang@nxp.com>
11
12properties:
13 compatible:
14 oneOf:
15 - enum:
16 - fsl,imx1-gpio
17 - fsl,imx21-gpio
18 - fsl,imx31-gpio
19 - fsl,imx35-gpio
20 - fsl,imx7d-gpio
21 - items:
22 - const: fsl,imx35-gpio
23 - const: fsl,imx31-gpio
24 - items:
25 - enum:
26 - fsl,imx50-gpio
27 - fsl,imx51-gpio
28 - fsl,imx53-gpio
29 - fsl,imx6q-gpio
30 - fsl,imx6sl-gpio
31 - fsl,imx6sll-gpio
32 - fsl,imx6sx-gpio
33 - fsl,imx6ul-gpio
34 - fsl,imx7d-gpio
35 - fsl,imx8dxl-gpio
36 - fsl,imx8mm-gpio
37 - fsl,imx8mn-gpio
38 - fsl,imx8mp-gpio
39 - fsl,imx8mq-gpio
40 - fsl,imx8qm-gpio
41 - fsl,imx8qxp-gpio
42 - fsl,imxrt1050-gpio
43 - fsl,imxrt1170-gpio
44 - const: fsl,imx35-gpio
45
46 reg:
47 maxItems: 1
48
49 interrupts:
50 description: |
51 Should be the port interrupt shared by all 32 pins, if one number.
52 If two numbers, the first one is the interrupt shared by low 16 pins
53 and the second one is for high 16 pins.
54 minItems: 1
55 maxItems: 2
56
57 interrupt-controller: true
58
59 "#interrupt-cells":
60 const: 2
61
62 clocks:
63 maxItems: 1
64
65 "#gpio-cells":
66 const: 2
67
68 gpio-controller: true
69 gpio-line-names: true
70 gpio-ranges: true
71
72 power-domains:
73 maxItems: 1
74
75patternProperties:
76 "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
77 type: object
78 properties:
79 gpio-hog: true
80 gpios: true
81 input: true
82 output-high: true
83 output-low: true
84 line-name: true
85
86 required:
87 - gpio-hog
88 - gpios
89
90 additionalProperties: false
91
92required:
93 - compatible
94 - reg
95 - interrupts
96 - interrupt-controller
97 - "#interrupt-cells"
98 - "#gpio-cells"
99 - gpio-controller
100
101additionalProperties: false
102
103examples:
104 - |
105 gpio0: gpio@73f84000 {
106 compatible = "fsl,imx35-gpio";
107 reg = <0x73f84000 0x4000>;
108 interrupts = <50 51>;
109 gpio-controller;
110 #gpio-cells = <2>;
111 interrupt-controller;
112 #interrupt-cells = <2>;
113 };
114
115...