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Commit a9fa5323 authored by Sujeev Dias's avatar Sujeev Dias
Browse files

dt-bindings: mhi: make bus scale voting optional 



Not all targets support bus scale voting, make it
an optional requirement.

CRs-Fixed: 2347210
Change-Id: I390535b0e74cf5b38c8a9e92ea5ff86dc9387a1d
Signed-off-by: default avatarSujeev Dias <sdias@codeaurora.org>
parent 784a1c33

Documentation/devicetree/bindings/bus/mhi_qcom.txt

+6 −5
Original line number Diff line number Diff line
@@ -32,23 +32,24 @@ Main node properties: 
  Definition: Pair of values describing iova start and stop address



- qcom,msm-bus,name

  Usage: required

  Usage: required if bus scale used

  Value type: <string>

  Definition: string representing the bus scale client name to register

  Definition: string representing the bus scale client name to register if

	bus scale voting is supported and required.



- qcom,msm-bus,num-cases

  Usage: required

  Usage: required if bus scale used

  Value type: <u32>

  Definition: Must be set to two, MHI support two scales



- qcom,msm-bus,num-paths

  Usage: required

  Usage: required if bus scale used

  Value type: <u32>

  Definition: Total number of master-slave pairs MHI host will vote. Must be set

	to one.



- qcom,msm-bus,vectors-KBps

  Usage: required

  Usage: required if bus scale used

  Value type: Array of <u32>

  Definition: Array of tuples which define the bus bandwidth requirements.

	Each tuple is of length 4, values are master-id, slave-id,