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Commit 9eb3e370 authored by Patrick Daly's avatar Patrick Daly
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Documentation: arm-smmu: Document qcom,iommu-dma-addr-pool property 



This property describes the range of addresses that a device supports
with iommu enabled.

Change-Id: I5834616eea3e8279686a01b813ff24a0a736661e
Signed-off-by: default avatarPatrick Daly <pdaly@codeaurora.org>
parent b058dd78

Documentation/devicetree/bindings/iommu/arm,smmu.txt

+5 −0
Original line number Diff line number Diff line
@@ -229,6 +229,11 @@ conditions. 
		Support creating mappings in the page-table before Stage 1 translation is

		enabled.



- qcom,iommu-dma-addr-pool:

		Optional, tuple of <address size>.

		Defaults to <0, SZ_4G> if not present.

		Indicates the range of addresses that the dma layer will use.



** Examples:



        /* SMMU with stream matching or stream indexing */