From: Andreas Herrmann <[email protected]> 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 <[email protected]> Acked-by: Rob Herring <[email protected]> Signed-off-by: Andreas Herrmann <[email protected]> [will: removed device isolation property, as this has been dropped] Signed-off-by: Will Deacon <[email protected]> --- Documentation/devicetree/bindings/iommu/arm,smmu.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.txt b/Documentation/devicetree/bindings/iommu/arm,smmu.txt index e34c6cdd8ba8..d6d2f6dd437a 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.txt +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.txt @@ -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 { -- 1.8.2.2 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
