1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/gpio/xlnx,z !! 4 $id: "http://devicetree.org/schemas/gpio/xlnx,zynqmp-gpio-modepin.yaml#"
5 $schema: http://devicetree.org/meta-schemas/co !! 5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
6 6
7 title: ZynqMP Mode Pin GPIO controller 7 title: ZynqMP Mode Pin GPIO controller
8 8
9 description: 9 description:
10 PS_MODE is 4-bits boot mode pins sampled on 10 PS_MODE is 4-bits boot mode pins sampled on POR deassertion. Mode Pin
11 GPIO controller with configurable from numbe 11 GPIO controller with configurable from numbers of pins (from 0 to 3 per
12 PS_MODE). Every pin can be configured as inp 12 PS_MODE). Every pin can be configured as input/output.
13 13
14 maintainers: 14 maintainers:
15 - Mubin Sayyed <mubin.sayyed@amd.com> !! 15 - Piyush Mehta <piyush.mehta@amd.com>
16 - Radhey Shyam Pandey <radhey.shyam.pandey@am <<
17 16
18 properties: 17 properties:
19 compatible: 18 compatible:
20 const: xlnx,zynqmp-gpio-modepin 19 const: xlnx,zynqmp-gpio-modepin
21 20
22 gpio-controller: true 21 gpio-controller: true
23 22
24 "#gpio-cells": 23 "#gpio-cells":
25 const: 2 24 const: 2
26 25
27 label: true <<
28 <<
29 required: 26 required:
30 - compatible 27 - compatible
31 - gpio-controller 28 - gpio-controller
32 - "#gpio-cells" 29 - "#gpio-cells"
33 30
34 additionalProperties: false 31 additionalProperties: false
35 32
36 examples: 33 examples:
37 - | 34 - |
38 zynqmp-firmware { 35 zynqmp-firmware {
39 gpio { 36 gpio {
40 compatible = "xlnx,zynqmp-gpio-mod 37 compatible = "xlnx,zynqmp-gpio-modepin";
41 gpio-controller; 38 gpio-controller;
42 #gpio-cells = <2>; 39 #gpio-cells = <2>;
43 label = "modepin"; <<
44 }; 40 };
45 }; 41 };
46 42
47 ... 43 ...
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