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