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Commit df15e1de authored by Shaik Ameer Basha's avatar Shaik Ameer Basha Committed by Joerg Roedel
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documentation/iommu: Add note on existing DT binding status 



The current dt binding for Exynos System MMU can be changed, if found
incompatible with the support for "Generic IOMMU Binding".
This patch adds a note to the binding documentation stating the same.

Signed-off-by: default avatarShaik Ameer Basha <shaik.ameer@samsung.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 66a7ed84

Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt

+5 −0
Original line number Diff line number Diff line
@@ -27,6 +27,11 @@ The drivers must consider how to handle those System MMUs. One of the idea is 
to implement child devices or sub-devices which are the client devices of the

System MMU.



Note:

The current DT binding for the Exynos System MMU is incomplete.

The following properties can be removed or changed, if found incompatible with

the "Generic IOMMU Binding" support for attaching devices to the IOMMU.



Required properties:

- compatible: Should be "samsung,exynos-sysmmu"

- reg: A tuple of base address and size of System MMU registers.