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Commit 0c9d70d7 authored by Andreas Herrmann's avatar Andreas Herrmann Committed by Will Deacon
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documentation/iommu: update description of ARM System MMU binding 



This patch adds descriptions for new properties of the device tree
binding for the ARM SMMU architecture. These properties control
arm-smmu driver options.

Cc: Grant Likely <grant.likely@linaro.org>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarAndreas Herrmann <andreas.herrmann@calxeda.com>
[will: removed device isolation property, as this has been dropped and
       fixed up spacing in documentation]
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent 3a5df8ff

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

+6 −0
Original line number Diff line number Diff line
@@ -48,6 +48,12 @@ conditions. 
                  from the mmu-masters towards memory) node for this

                  SMMU.



- calxeda,smmu-secure-config-access : Enable proper handling of buggy

                  implementations that always use secure access to

                  SMMU configuration registers. In this case non-secure

                  aliases of secure registers have to be used during

                  SMMU configuration.



Example:



        smmu {