xref: /openbmc/linux/drivers/opp/Kconfig (revision 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e)
1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only
27813dd6fSViresh Kumarconfig PM_OPP
37813dd6fSViresh Kumar	bool
4*a7f7f624SMasahiro Yamada	help
57813dd6fSViresh Kumar	  SOCs have a standard set of tuples consisting of frequency and
67813dd6fSViresh Kumar	  voltage pairs that the device will support per voltage domain. This
77813dd6fSViresh Kumar	  is called Operating Performance Point or OPP. The actual definitions
87813dd6fSViresh Kumar	  of OPP varies over silicon within the same family of devices.
97813dd6fSViresh Kumar
107813dd6fSViresh Kumar	  OPP layer organizes the data internally using device pointers
117813dd6fSViresh Kumar	  representing individual voltage domains and provides SOC
127813dd6fSViresh Kumar	  implementations a ready to use framework to manage OPPs.
13151f4e2bSMauro Carvalho Chehab	  For more information, read <file:Documentation/power/opp.rst>
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