xref: /linux/Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/counter/ti,am62-ecap-capture.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Texas Instruments Enhanced Capture (eCAP) Module
8
9maintainers:
10  - Julien Panis <jpanis@baylibre.com>
11
12description: |
13  The eCAP module resources can be used to capture timestamps
14  on input signal events (falling/rising edges).
15
16properties:
17  compatible:
18    const: ti,am62-ecap-capture
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    maxItems: 1
25
26  clocks:
27    maxItems: 1
28
29  clock-names:
30    const: fck
31
32  power-domains:
33    maxItems: 1
34
35required:
36  - compatible
37  - reg
38  - interrupts
39  - clocks
40  - clock-names
41
42additionalProperties: false
43
44examples:
45  - |
46    #include <dt-bindings/interrupt-controller/arm-gic.h>
47    #include <dt-bindings/soc/ti,sci_pm_domain.h>
48
49    soc {
50        #address-cells = <2>;
51        #size-cells = <2>;
52
53        capture@23100000 { /* eCAP in capture mode on am62x */
54            compatible = "ti,am62-ecap-capture";
55            reg = <0x00 0x23100000 0x00 0x100>;
56            interrupts = <GIC_SPI 113 IRQ_TYPE_EDGE_RISING>;
57            power-domains = <&k3_pds 51 TI_SCI_PD_EXCLUSIVE>;
58            clocks = <&k3_clks 51 0>;
59            clock-names = "fck";
60        };
61    };
62