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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/timestamp/hardware-timestamps-common.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Hardware timestamp providers8 9maintainers:10 - Dipen Patel <dipenp@nvidia.com>11 12description:13 Some devices/SoCs have hardware timestamp engines (HTE) which can use14 hardware means to timestamp entity in realtime. The entity could be anything15 from GPIOs, IRQs, Bus and so on. The hardware timestamp engine present16 itself as a provider with the bindings described in this document.17 18properties:19 $nodename:20 pattern: "^timestamp(@.*|-([0-9]|[1-9][0-9]+))?$"21 22 "#timestamp-cells":23 description:24 Number of cells in a HTE specifier.25 26required:27 - "#timestamp-cells"28 29additionalProperties: true30