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Commit 050f9141 authored by Sujeev Dias's avatar Sujeev Dias Committed by Gerrit - the friendly Code Review server
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dt-bindings: mhi: add support to override local transfer ring length 



Some MHI channels such as RSC channels require different local ring
length than transfer ring length. This devicetree property allows
users to override local transfer ring length when needed.

CRs-Fixed: 2361266
Change-Id: I7ef961cb81f1c0dae8899d97347c0f32afba2966
Signed-off-by: default avatarSujeev Dias <sdias@codeaurora.org>
parent 5917f56a

Documentation/devicetree/bindings/bus/mhi.txt

+8 −0
Original line number Diff line number Diff line
@@ -52,6 +52,14 @@ mhi channel node properties: 
  Value type: <u32>

  Definition: Number of elements transfer ring support



- mhi,local-elements

  Usage: optional

  Value type: <u32>

  Definition: Number of elements local ring should allocate. In most cases this

	should be left empty. For channels such as RSC, number of elements

	should be large enough such that next element in the ring should be

	free to queue.



- mhi,event-ring

  Usage: required

  Value type: <u32>