diff options
| author | Will Deacon <[email protected]> | 2023-04-11 14:05:06 +0100 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2023-04-11 14:05:06 +0100 |
| commit | ca08b2a65b5cf2814e4db40bfa5a240600e88cee (patch) | |
| tree | c58e0aa68eef3a979ec19aeecf16dc1e56e0d52b | |
| parent | 67ea0b7ce41844eae7c10bb04dfe66a23318c224 (diff) | |
| parent | 3ad6585509dc8157e598dbd06b71efed2e45fee8 (diff) | |
Merge branch 'for-joerg/arm-smmu/bindings' into for-joerg/arm-smmu/updates
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
| -rw-r--r-- | Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml index 807cb511fe18..ba677d401e24 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml @@ -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 |