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authorTomasz Nowicki <[email protected]>2020-07-15 09:06:48 +0200
committerWill Deacon <[email protected]>2020-07-16 09:29:22 +0100
commite85e84d19b9dac3d3ac92c9f6a24d034691f1243 (patch)
treed53a8643a2b8e72c7ebf02d361536e917ae43023
parentf2d9848aeb9fa71523bbfb226203ffb7d50877d2 (diff)
dt-bindings: arm-smmu: add compatible string for Marvell Armada-AP806 SMMU-500
Add specific compatible string for Marvell usage due to errata of accessing 64bits registers of ARM SMMU, in AP806. AP806 SoC uses the generic ARM-MMU500, and there's no specific implementation of Marvell, this compatible is used for errata only. Signed-off-by: Hanna Hawa <[email protected]> Signed-off-by: Gregory CLEMENT <[email protected]> Signed-off-by: Tomasz Nowicki <[email protected]> Reviewed-by: Rob Herring <[email protected]> Reviewed-by: Robin Murphy <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/iommu/arm,smmu.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index 3ac741236c8b..93fb9fe068b9 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -40,6 +40,10 @@ properties:
- qcom,sm8150-smmu-500
- qcom,sm8250-smmu-500
- const: arm,mmu-500
+ - description: Marvell SoCs implementing "arm,mmu-500"
+ items:
+ - const: marvell,ap806-smmu-500
+ - const: arm,mmu-500
- items:
- const: arm,mmu-500
- const: arm,smmu-v2