1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/gpio/fsl-im 4 $id: http://devicetree.org/schemas/gpio/fsl-imx-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Freescale i.MX/MXC GPIO controller 7 title: Freescale i.MX/MXC GPIO controller
8 8
9 maintainers: 9 maintainers:
10 - Shawn Guo <shawnguo@kernel.org> !! 10 - Anson Huang <Anson.Huang@nxp.com>
11 - Sascha Hauer <s.hauer@pengutronix.de> <<
12 - Fabio Estevam <festevam@gmail.com> <<
13 11
14 properties: 12 properties:
15 compatible: 13 compatible:
16 oneOf: 14 oneOf:
17 - enum: 15 - enum:
18 - fsl,imx1-gpio 16 - fsl,imx1-gpio
19 - fsl,imx21-gpio 17 - fsl,imx21-gpio
20 - fsl,imx31-gpio 18 - fsl,imx31-gpio
21 - fsl,imx35-gpio 19 - fsl,imx35-gpio
22 - fsl,imx7d-gpio 20 - fsl,imx7d-gpio
23 - items: 21 - items:
24 - enum: <<
25 - fsl,imx27-gpio <<
26 - const: fsl,imx21-gpio <<
27 - items: <<
28 - const: fsl,imx35-gpio 22 - const: fsl,imx35-gpio
29 - const: fsl,imx31-gpio 23 - const: fsl,imx31-gpio
30 - items: 24 - items:
31 - enum: 25 - enum:
32 - fsl,imx25-gpio <<
33 - const: fsl,imx35-gpio <<
34 - items: <<
35 - enum: <<
36 - fsl,imx50-gpio 26 - fsl,imx50-gpio
37 - fsl,imx51-gpio 27 - fsl,imx51-gpio
38 - fsl,imx53-gpio 28 - fsl,imx53-gpio
39 - fsl,imx6q-gpio 29 - fsl,imx6q-gpio
40 - fsl,imx6sl-gpio 30 - fsl,imx6sl-gpio
41 - fsl,imx6sll-gpio 31 - fsl,imx6sll-gpio
42 - fsl,imx6sx-gpio 32 - fsl,imx6sx-gpio
43 - fsl,imx6ul-gpio 33 - fsl,imx6ul-gpio
44 - fsl,imx7d-gpio 34 - fsl,imx7d-gpio
45 - fsl,imx8dxl-gpio 35 - fsl,imx8dxl-gpio
46 - fsl,imx8mm-gpio 36 - fsl,imx8mm-gpio
47 - fsl,imx8mn-gpio 37 - fsl,imx8mn-gpio
48 - fsl,imx8mp-gpio 38 - fsl,imx8mp-gpio
49 - fsl,imx8mq-gpio 39 - fsl,imx8mq-gpio
50 - fsl,imx8qm-gpio 40 - fsl,imx8qm-gpio
51 - fsl,imx8qxp-gpio 41 - fsl,imx8qxp-gpio
52 - fsl,imxrt1050-gpio 42 - fsl,imxrt1050-gpio
53 - fsl,imxrt1170-gpio 43 - fsl,imxrt1170-gpio
54 - const: fsl,imx35-gpio 44 - const: fsl,imx35-gpio
55 45
56 reg: 46 reg:
57 maxItems: 1 47 maxItems: 1
58 48
59 interrupts: 49 interrupts:
60 description: | 50 description: |
61 Should be the port interrupt shared by a 51 Should be the port interrupt shared by all 32 pins, if one number.
62 If two numbers, the first one is the int 52 If two numbers, the first one is the interrupt shared by low 16 pins
63 and the second one is for high 16 pins. 53 and the second one is for high 16 pins.
64 minItems: 1 54 minItems: 1
65 maxItems: 2 55 maxItems: 2
66 56
67 interrupt-controller: true 57 interrupt-controller: true
68 58
69 "#interrupt-cells": 59 "#interrupt-cells":
70 const: 2 60 const: 2
71 61
72 clocks: 62 clocks:
73 maxItems: 1 63 maxItems: 1
74 64
75 "#gpio-cells": 65 "#gpio-cells":
76 const: 2 66 const: 2
77 67
78 gpio-controller: true 68 gpio-controller: true
79 gpio-line-names: true 69 gpio-line-names: true
80 gpio-ranges: true 70 gpio-ranges: true
81 71
82 power-domains: 72 power-domains:
83 maxItems: 1 73 maxItems: 1
84 74
85 patternProperties: 75 patternProperties:
86 "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$": 76 "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
87 type: object 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
88 required: 86 required:
89 - gpio-hog 87 - gpio-hog
>> 88 - gpios
>> 89
>> 90 additionalProperties: false
90 91
91 required: 92 required:
92 - compatible 93 - compatible
93 - reg 94 - reg
94 - interrupts 95 - interrupts
95 - interrupt-controller 96 - interrupt-controller
96 - "#interrupt-cells" 97 - "#interrupt-cells"
97 - "#gpio-cells" 98 - "#gpio-cells"
98 - gpio-controller 99 - gpio-controller
99 100
100 additionalProperties: false 101 additionalProperties: false
101 102
102 examples: 103 examples:
103 - | 104 - |
104 gpio0: gpio@73f84000 { 105 gpio0: gpio@73f84000 {
105 compatible = "fsl,imx35-gpio"; 106 compatible = "fsl,imx35-gpio";
106 reg = <0x73f84000 0x4000>; 107 reg = <0x73f84000 0x4000>;
107 interrupts = <50 51>; 108 interrupts = <50 51>;
108 gpio-controller; 109 gpio-controller;
109 #gpio-cells = <2>; 110 #gpio-cells = <2>;
110 interrupt-controller; 111 interrupt-controller;
111 #interrupt-cells = <2>; 112 #interrupt-cells = <2>;
112 }; 113 };
113 114
114 ... 115 ...
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