[PATCH v2 2/2] Documentation: dt-bindings: Add option to workaround STE.VALID in Broadcom Vulcan

Prem Mallappa pmallapp at broadcom.com
Thu Dec 17 01:59:36 PST 2015


Signed-off-by: Prem Mallappa <pmallapp at broadcom.com>
---
 Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt
index 947863a..9c1218e 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt
@@ -43,6 +43,11 @@ the PCIe specification.
 - hisilicon,broken-prefetch-cmd
                     : Avoid sending CMD_PREFETCH_* commands to the SMMU.
 
+- broadcom,broken-ste-valid-check
+                    : Broadcom specific, h/w peeks into more than just 
+		      STE.VALID bit in "Bypass" mode. Enabling this, 
+		      populates needed bits.
+
 ** Example
 
         smmu at 2b400000 {
-- 
2.6.0




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