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
7 title: Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module
8
9 maintainers:
10 - David Lechner <david@lechnology.com>
11
12 properties:
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
36 allOf:
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
50 required:
51 - compatible
52 - reg
53 - interrupts
54 - clocks
55
56 additionalProperties: false
57
58 examples:
59 - |
60 eqep0: counter@180 {
61 compatible = "ti,am3352-eqep";
62 reg = <0x180 0x80>;
63 clocks = <&l4ls_gclk>;
64 interrupts = <79>;
65 };
66
67 ...
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