diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pci/qcom,pcie.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 55 |
1 files changed, 50 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml index 0b69b12b849e..7d29e2a45183 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml @@ -11,7 +11,7 @@ maintainers: - Stanimir Varbanov <svarbanov@mm-sol.com> description: | - Qualcomm PCIe root complex controller is bansed on the Synopsys DesignWare + Qualcomm PCIe root complex controller is based on the Synopsys DesignWare PCIe IP. properties: @@ -43,11 +43,12 @@ properties: maxItems: 5 interrupts: - maxItems: 1 + minItems: 1 + maxItems: 8 interrupt-names: - items: - - const: msi + minItems: 1 + maxItems: 8 # Common definitions for clocks, clock-names and reset. # Platform constraints are described later. @@ -614,7 +615,7 @@ allOf: - if: not: properties: - compatibles: + compatible: contains: enum: - qcom,pcie-msm8996 @@ -623,6 +624,50 @@ allOf: - resets - reset-names + # Newer chipsets support either 1 or 8 MSI vectors + # On older chipsets it's always 1 MSI vector + - if: + properties: + compatible: + contains: + enum: + - qcom,pcie-msm8996 + - qcom,pcie-sc7280 + - qcom,pcie-sc8180x + - qcom,pcie-sdm845 + - qcom,pcie-sm8150 + - qcom,pcie-sm8250 + - qcom,pcie-sm8450-pcie0 + - qcom,pcie-sm8450-pcie1 + then: + oneOf: + - properties: + interrupts: + maxItems: 1 + interrupt-names: + items: + - const: msi + - properties: + interrupts: + minItems: 8 + interrupt-names: + items: + - const: msi0 + - const: msi1 + - const: msi2 + - const: msi3 + - const: msi4 + - const: msi5 + - const: msi6 + - const: msi7 + else: + properties: + interrupts: + maxItems: 1 + interrupt-names: + items: + - const: msi + unevaluatedProperties: false examples: |