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android_kernel_samsung_sm87…/bindings/timestamp/hardware-timestamps-common.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

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812 B
YAML

# 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