xref: /linux/Documentation/devicetree/bindings/counter/ti-eqep.yaml (revision 9557b4376d02088a33e5f4116bcc324d35a3b64c) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/counter/ti-eqep.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module
8
9maintainers:
10  - David Lechner <david@lechnology.com>
11
12properties:
13  compatible:
14    enum:
15      - ti,am3352-eqep
16      - ti,am62-eqep
17
18  reg:
19    maxItems: 1
20
21  interrupts:
22    description: The eQEP event interrupt
23    maxItems: 1
24
25  clocks:
26    description: The functional and interface clock that determines the clock
27      rate for the eQEP peripheral.
28    maxItems: 1
29
30  clock-names:
31    const: sysclkout
32
33  power-domains:
34    maxItems: 1
35
36allOf:
37  - if:
38      properties:
39        compatible:
40          contains:
41            enum:
42              - ti,am62-eqep
43    then:
44      properties:
45        clock-names: false
46
47      required:
48        - power-domains
49
50required:
51  - compatible
52  - reg
53  - interrupts
54  - clocks
55
56additionalProperties: false
57
58examples:
59  - |
60    eqep0: counter@180 {
61        compatible = "ti,am3352-eqep";
62        reg = <0x180 0x80>;
63        clocks = <&l4ls_gclk>;
64        interrupts = <79>;
65    };
66
67...
68