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Merge branch 'for-joerg/arm-smmu/bindings' into for-joerg/arm-smmu/updates

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Updates to the Arm SMMU device-tree bindings.

* for-joerg/arm-smmu/bindings:
  dt-bindings: arm-smmu: Document SM61[12]5 GPU SMMU
  dt-bindings: arm-smmu: Add SM8350 Adreno SMMU
  dt-bindings: arm-smmu: Use qcom,smmu compatible for MMU500 adreno SMMUs
  dt-bindings: arm-smmu: Add compatible for SM8550 SoC
This commit is contained in:
Will Deacon 2023-04-11 14:05:06 +01:00
commit ca08b2a65b
1 changed files with 41 additions and 4 deletions
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45
Documentation/devicetree/bindings/iommu/arm,smmu.yaml
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@ -53,6 +53,7 @@ properties:
- qcom,sm8250-smmu-500
- qcom,sm8350-smmu-500
- qcom,sm8450-smmu-500
- qcom,sm8550-smmu-500
- const: qcom,smmu-500
- const: arm,mmu-500
@ -75,9 +76,22 @@ properties:
- qcom,sm8350-smmu-500
- qcom,sm8450-smmu-500
- const: arm,mmu-500
- description: Qcom Adreno GPUs implementing "arm,smmu-500"
- description: Qcom Adreno GPUs implementing "qcom,smmu-500" and "arm,mmu-500"
items:
- enum:
- qcom,sc7280-smmu-500
- qcom,sm6115-smmu-500
- qcom,sm6125-smmu-500
- qcom,sm8150-smmu-500
- qcom,sm8250-smmu-500
- qcom,sm8350-smmu-500
- const: qcom,adreno-smmu
- const: qcom,smmu-500
- const: arm,mmu-500
- description: Qcom Adreno GPUs implementing "arm,mmu-500" (legacy binding)
deprecated: true
items:
# Do not add additional SoC to this list. Instead use previous list.
- enum:
- qcom,sc7280-smmu-500
- qcom,sm8150-smmu-500
@ -364,6 +378,30 @@ allOf:
- description: interface clock required to access smmu's registers
through the TCU's programming interface.
- if:
properties:
compatible:
items:
- enum:
- qcom,sm6115-smmu-500
- qcom,sm6125-smmu-500
- const: qcom,adreno-smmu
- const: qcom,smmu-500
- const: arm,mmu-500
then:
properties:
clock-names:
items:
- const: mem
- const: hlos
- const: iface
clocks:
items:
- description: GPU memory bus clock
- description: Voter clock required for HLOS SMMU access
- description: Interface clock required for register access
# Disallow clocks for all other platforms with specific compatibles
- if:
properties:
@ -383,12 +421,11 @@ allOf:
- qcom,sdm845-smmu-500
- qcom,sdx55-smmu-500
- qcom,sdx65-smmu-500
- qcom,sm6115-smmu-500
- qcom,sm6125-smmu-500
- qcom,sm6350-smmu-500
- qcom,sm6375-smmu-500
- qcom,sm8350-smmu-500
- qcom,sm8450-smmu-500
- qcom,sm8550-smmu-500
then:
properties:
clock-names: false