| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/timestamp/hardware-timestamps-common.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Hardware timestamp providers |
| |
| maintainers: |
| - Dipen Patel <dipenp@nvidia.com> |
| |
| description: |
| Some devices/SoCs have hardware timestamp engines (HTE) which can use |
| hardware means to timestamp entity in realtime. The entity could be anything |
| from GPIOs, IRQs, Bus and so on. The hardware timestamp engine present |
| itself as a provider with the bindings described in this document. |
| |
| properties: |
| $nodename: |
| pattern: "^timestamp(@.*|-[0-9a-f])?$" |
| |
| "#timestamp-cells": |
| description: |
| Number of cells in a HTE specifier. |
| |
| required: |
| - "#timestamp-cells" |
| |
| additionalProperties: true |