Add compatible strings for "qcom,msm-iommu-v2" for the inner node,
Add compatible string "qcom,msm-iommu-v2" for the inner node,
along with "qcom,msm8976-iommu" as a first user of it and
"qcom,msm-iommu-v2-ns" and "qcom,msm-iommu-v2-sec" for the context
bank nodes to support Qualcomm's secure fw "SMMU v2" implementation.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/iommu/qcom,iommu.txt | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.txt b/Documentation/devicetree/bindings/iommu/qcom,iommu.txt
index 7d4e0a18b08e..a8b42fa45e2d 100644
--- a/Documentation/devicetree/bindings/iommu/qcom,iommu.txt
+++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.txt
@@ -13,6 +13,12 @@ to non-secure vs secure interrupt line.
Followed by "qcom,msm-iommu-v1".
+ Or it should be one of:
+
+ "qcom,msm8976-iommu"
+
+ Followed by "qcom,msm-iommu-v2".
+
- clock-names : Should be a pair of "iface" (required for IOMMUs
register group access) and "bus" (required for
the IOMMUs underlying bus access).
@@ -36,6 +42,8 @@ to non-secure vs secure interrupt line.
- compatible : Should be one of:
- "qcom,msm-iommu-v1-ns" : non-secure context bank
- "qcom,msm-iommu-v1-sec" : secure context bank
+ - "qcom,msm-iommu-v2-ns" : non-secure QSMMUv2/QSMMU500 context bank
+ - "qcom,msm-iommu-v2-sec" : secure QSMMUv2/QSMMU500 context bank
- reg : Base address and size of context bank within the iommu
- interrupts : The context fault irq.
--
2.38.1
