Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml

   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
   7 title: Texas Instruments Enhanced Capture (eCAP) Module
   8
   9 maintainers:
  10   - Julien Panis <jpanis@baylibre.com>
  11
  12 description: |
  13   The eCAP module resources can be used to capture timestamps
  14   on input signal events (falling/rising edges).
  15
  16 properties:
  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
  35 required:
  36   - compatible
  37   - reg
  38   - interrupts
  39   - clocks
  40   - clock-names
  41
  42 additionalProperties: false
  43
  44 examples:
  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     };