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| H A D | arm,scmi.yaml | 0539884c Thu Feb 17 07:12:30 CST 2022 Cristian Marussi <cristian.marussi@arm.com> dt-bindings: firmware: arm,scmi: Add atomic-threshold-us optional property
SCMI protocols in the platform can optionally signal to the OSPM agent
the expected execution latency for a specific resource/operation pair.
Introduce an SCMI system wide optional property to describe a global time
threshold which can be configured on a per-platform base to determine the
opportunity, or not, for an SCMI command advertised to have a higher
latency than the threshold, to be considered for atomic operations:
high-latency SCMI synchronous commands should be preferably issued in the
usual non-atomic mode.
Link: https://lore.kernel.org/r/20220217131234.50328-5-cristian.marussi@arm.com
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
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