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-rw-r--r--Documentation/arm64/silicon-errata.txt5
-rw-r--r--Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt12
2 files changed, 16 insertions, 1 deletions
diff --git a/Documentation/arm64/silicon-errata.txt b/Documentation/arm64/silicon-errata.txt
index f5f93dca54b7..66e8ce14d23d 100644
--- a/Documentation/arm64/silicon-errata.txt
+++ b/Documentation/arm64/silicon-errata.txt
@@ -61,12 +61,15 @@ stable kernels.
| Cavium | ThunderX ITS | #23144 | CAVIUM_ERRATUM_23144 |
| Cavium | ThunderX GICv3 | #23154 | CAVIUM_ERRATUM_23154 |
| Cavium | ThunderX Core | #27456 | CAVIUM_ERRATUM_27456 |
-| Cavium | ThunderX SMMUv2 | #27704 | N/A |
| Cavium | ThunderX Core | #30115 | CAVIUM_ERRATUM_30115 |
+| Cavium | ThunderX SMMUv2 | #27704 | N/A |
+| Cavium | ThunderX2 SMMUv3| #74 | N/A |
+| Cavium | ThunderX2 SMMUv3| #126 | N/A |
| | | | |
| Freescale/NXP | LS2080A/LS1043A | A-008585 | FSL_ERRATUM_A008585 |
| | | | |
| Hisilicon | Hip0{5,6,7} | #161010101 | HISILICON_ERRATUM_161010101 |
+| Hisilicon | Hip0{6,7} | #161010701 | N/A |
| | | | |
| Qualcomm Tech. | Falkor v1 | E1003 | QCOM_FALKOR_ERRATUM_1003 |
| Qualcomm Tech. | Falkor v1 | E1009 | QCOM_FALKOR_ERRATUM_1009 |
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt
index be57550e14e4..c9abbf3e4f68 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt
@@ -26,6 +26,12 @@ the PCIe specification.
* "priq" - PRI Queue not empty
* "cmdq-sync" - CMD_SYNC complete
* "gerror" - Global Error activated
+ * "combined" - The combined interrupt is optional,
+ and should only be provided if the
+ hardware supports just a single,
+ combined interrupt line.
+ If provided, then the combined interrupt
+ will be used in preference to any others.
- #iommu-cells : See the generic IOMMU binding described in
devicetree/bindings/pci/pci-iommu.txt
@@ -49,6 +55,12 @@ 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 {