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dt-bindings: Document qcom,active-only

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Add documentation for the ARM SMMU qcom,active-only property.
This property denotes what set of CPUSS contexts (active/dual)
an interconnect vote needs to be maintained in.

Change-Id: I3fc89c5ce39275150288cf8bcdc258d061058f8a
This commit is contained in:
Isaac J. Manjarres
2020-02-26 13:12:08 -08:00
parent cbf0025b37
commit 210133862a
1 changed files with 7 additions and 0 deletions
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7
bindings/iommu/arm,smmu.txt
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@@ -162,6 +162,13 @@ conditions.
interconnect path. For more information, please see
bindings/interconnect/interconnect.txt
- qcom,active-only:
Boolean property which denotes that interconnect votes
should be maintained while the CPUSS is awake
(active context). The absence of this property makes it so
that interconnect votes will be maintained irrespective of
the CPUSS' state (awake or asleep).
** Deprecated properties:
- mmu-masters (deprecated in favour of the generic "iommus" binding) :