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authorJoerg Roedel <joro@8bytes.org>2014-03-04 14:54:27 +0100
committerJoerg Roedel <joro@8bytes.org>2014-03-04 14:54:27 +0100
commitdc03753b98e21d73699c38b208ad39d9839519ee (patch)
tree0b7bbfba26ea0c75098c0276897653f6a87fb6fa /Documentation
parent0414855fdc4a40da05221fc6062cccbc0c30f169 (diff)
parent34fb4b37b7b6da7dc34797d1abf234dd30b091d8 (diff)
downloadlinux-0-day-dc03753b98e21d73699c38b208ad39d9839519ee.tar.gz
linux-0-day-dc03753b98e21d73699c38b208ad39d9839519ee.tar.xz
Merge branch 'for-joerg/arm-smmu/updates' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into arm/smmu
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/iommu/arm,smmu.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.txt b/Documentation/devicetree/bindings/iommu/arm,smmu.txt
index e34c6cdd8ba8f..f284b99402bc3 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 {