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-rw-r--r--dts/Bindings/iommu/arm,smmu.yaml31
1 files changed, 30 insertions, 1 deletions
diff --git a/dts/Bindings/iommu/arm,smmu.yaml b/dts/Bindings/iommu/arm,smmu.yaml
index d7ceb4c344..503160a7b9 100644
--- a/dts/Bindings/iommu/arm,smmu.yaml
+++ b/dts/Bindings/iommu/arm,smmu.yaml
@@ -37,7 +37,18 @@ properties:
- enum:
- qcom,sc7180-smmu-500
- qcom,sdm845-smmu-500
+ - 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
+ - description: NVIDIA SoCs that program two ARM MMU-500s identically
+ items:
+ - enum:
+ - nvidia,tegra194-smmu
+ - const: nvidia,smmu-500
- items:
- const: arm,mmu-500
- const: arm,smmu-v2
@@ -55,7 +66,8 @@ properties:
- cavium,smmu-v2
reg:
- maxItems: 1
+ minItems: 1
+ maxItems: 2
'#global-interrupts':
description: The number of global interrupts exposed by the device.
@@ -138,6 +150,23 @@ required:
additionalProperties: false
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra194-smmu
+ then:
+ properties:
+ reg:
+ minItems: 2
+ maxItems: 2
+ else:
+ properties:
+ reg:
+ maxItems: 1
+
examples:
- |+
/* SMMU with stream matching or stream indexing */