diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/arm64/silicon-errata.txt | 1 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/arm64/silicon-errata.txt b/Documentation/arm64/silicon-errata.txt index 10f2dddbf449..4693a328947a 100644 --- a/Documentation/arm64/silicon-errata.txt +++ b/Documentation/arm64/silicon-errata.txt @@ -62,6 +62,7 @@ stable kernels. | Cavium | ThunderX GICv3 | #23154 | CAVIUM_ERRATUM_23154 | | Cavium | ThunderX Core | #27456 | CAVIUM_ERRATUM_27456 | | Cavium | ThunderX SMMUv2 | #27704 | N/A | +| Cavium | ThunderX2 SMMUv3| #74 | N/A | | | | | | | Freescale/NXP | LS2080A/LS1043A | A-008585 | FSL_ERRATUM_A008585 | | | | | | diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt index be57550e14e4..e7855cf6038e 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt +++ b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt @@ -49,6 +49,12 @@ the PCIe specification. - hisilicon,broken-prefetch-cmd : Avoid sending CMD_PREFETCH_* commands to the SMMU. +- cavium,cn9900-broken-page1-regspace + : Replaces all page 1 offsets used for EVTQ_PROD/CONS, + PRIQ_PROD/CONS register access with page 0 offsets. + Set for Cavium ThunderX2 silicon that doesn't support + SMMU page1 register space. + ** Example smmu@2b400000 { |