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 enum:
17 - enum: !! 15 - fsl,imx1-gpio
18 - fsl,imx1-gpio !! 16 - fsl,imx21-gpio
19 - fsl,imx21-gpio !! 17 - fsl,imx31-gpio
20 - fsl,imx31-gpio !! 18 - fsl,imx35-gpio
21 - fsl,imx35-gpio !! 19 - fsl,imx7d-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 20
56 reg: 21 reg:
57 maxItems: 1 22 maxItems: 1
58 23
59 interrupts: 24 interrupts:
60 description: | 25 description: |
61 Should be the port interrupt shared by a 26 Should be the port interrupt shared by all 32 pins, if one number.
62 If two numbers, the first one is the int 27 If two numbers, the first one is the interrupt shared by low 16 pins
63 and the second one is for high 16 pins. 28 and the second one is for high 16 pins.
64 minItems: 1 29 minItems: 1
65 maxItems: 2 30 maxItems: 2
66 31
67 interrupt-controller: true 32 interrupt-controller: true
68 33
69 "#interrupt-cells": 34 "#interrupt-cells":
70 const: 2 35 const: 2
71 36
72 clocks: 37 clocks:
73 maxItems: 1 38 maxItems: 1
74 39
75 "#gpio-cells": 40 "#gpio-cells":
76 const: 2 41 const: 2
77 42
78 gpio-controller: true 43 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 44
91 required: 45 required:
92 - compatible 46 - compatible
93 - reg 47 - reg
94 - interrupts 48 - interrupts
95 - interrupt-controller 49 - interrupt-controller
96 - "#interrupt-cells" 50 - "#interrupt-cells"
97 - "#gpio-cells" 51 - "#gpio-cells"
98 - gpio-controller 52 - gpio-controller
99 53
100 additionalProperties: false 54 additionalProperties: false
101 55
102 examples: 56 examples:
103 - | 57 - |
104 gpio0: gpio@73f84000 { 58 gpio0: gpio@73f84000 {
105 compatible = "fsl,imx35-gpio"; 59 compatible = "fsl,imx35-gpio";
106 reg = <0x73f84000 0x4000>; 60 reg = <0x73f84000 0x4000>;
107 interrupts = <50 51>; 61 interrupts = <50 51>;
108 gpio-controller; 62 gpio-controller;
109 #gpio-cells = <2>; 63 #gpio-cells = <2>;
110 interrupt-controller; 64 interrupt-controller;
111 #interrupt-cells = <2>; 65 #interrupt-cells = <2>;
112 }; 66 };
113 67
114 ... 68 ...
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