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-rw-r--r--Documentation/devicetree/bindings/iommu/arm,smmu.yaml41
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index 3a31a979709b..b1b2cf81b42f 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -271,6 +271,47 @@ allOf:
enum:
- qcom,msm8998-smmu-v2
- qcom,sdm630-smmu-v2
+ then:
+ anyOf:
+ - properties:
+ clock-names:
+ items:
+ - const: bus
+ clocks:
+ items:
+ - description: bus clock required for downstream bus access and for
+ the smmu ptw
+ - properties:
+ clock-names:
+ items:
+ - const: iface
+ - const: mem
+ - const: mem_iface
+ clocks:
+ items:
+ - description: interface clock required to access smmu's registers
+ through the TCU's programming interface.
+ - description: bus clock required for memory access
+ - description: bus clock required for GPU memory access
+ - properties:
+ clock-names:
+ items:
+ - const: iface-mm
+ - const: iface-smmu
+ - const: bus-smmu
+ clocks:
+ items:
+ - description: interface clock required to access mnoc's registers
+ through the TCU's programming interface.
+ - description: interface clock required to access smmu's registers
+ through the TCU's programming interface.
+ - description: bus clock required for the smmu ptw
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
- qcom,sm6375-smmu-v2
then:
anyOf: