diff options
| author |   Johan Hovold <johan+linaro@kernel.org> | 2022-07-14 09:13:42 +0200 |
|---|---|---|
| committer |   Lorenzo Pieralisi <lpieralisi@kernel.org> | 2022-08-23 09:24:40 +0200 |
| commit | 76d777ae045e345ccfbf2d7c873674de09a8a041 (patch) | |
| tree | 5f273ff8fd346f84edbd831490024fb2ebf27529 /Documentation/devicetree/bindings/pci | |
| parent | dt-bindings: PCI: qcom: Enumerate platforms with single msi interrupt (diff) | |
| download | linux-dev-76d777ae045e345ccfbf2d7c873674de09a8a041.tar.xz linux-dev-76d777ae045e345ccfbf2d7c873674de09a8a041.zip | |
dt-bindings: PCI: qcom: Add SC8280XP to binding
Add the SC8280XP platform to the binding.
SC8280XP use four host interrupts for MSI routing so remove the obsolete
comment referring to newer chipsets supporting one or eight interrupts
(e.g. for backwards compatibility).
Link: https://lore.kernel.org/r/20220714071348.6792-3-johan+linaro@kernel.org
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>
Diffstat (limited to 'Documentation/devicetree/bindings/pci')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml index ea388113f04a..577d166a7476 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml @@ -27,6 +27,7 @@ properties: - qcom,pcie-qcs404 - qcom,pcie-sc7280 - qcom,pcie-sc8180x + - qcom,pcie-sc8280xp - qcom,pcie-sdm845 - qcom,pcie-sm8150 - qcom,pcie-sm8250 @@ -181,6 +182,7 @@ allOf: enum: - qcom,pcie-sc7280 - qcom,pcie-sc8180x + - qcom,pcie-sc8280xp - qcom,pcie-sm8250 - qcom,pcie-sm8450-pcie0 - qcom,pcie-sm8450-pcie1 @@ -597,6 +599,35 @@ allOf: - const: pci # PCIe core reset - if: + properties: + compatible: + contains: + enum: + - qcom,pcie-sc8280xp + then: + properties: + clocks: + minItems: 8 + maxItems: 9 + clock-names: + minItems: 8 + items: + - const: aux # Auxiliary clock + - const: cfg # Configuration clock + - const: bus_master # Master AXI clock + - const: bus_slave # Slave AXI clock + - const: slave_q2a # Slave Q2A clock + - const: ddrss_sf_tbu # PCIe SF TBU clock + - const: noc_aggr_4 # NoC aggregate 4 clock + - const: noc_aggr_south_sf # NoC aggregate South SF clock + - const: cnoc_qx # Configuration NoC QX clock + resets: + maxItems: 1 + reset-names: + items: + - const: pci # PCIe core reset + + - if: not: properties: compatible: @@ -624,7 +655,6 @@ allOf: - resets - reset-names - # Newer chipsets support either 1 or 8 MSI vectors - if: properties: compatible: @@ -665,6 +695,24 @@ allOf: compatible: contains: enum: + - qcom,pcie-sc8280xp + then: + properties: + interrupts: + minItems: 4 + maxItems: 4 + interrupt-names: + items: + - const: msi0 + - const: msi1 + - const: msi2 + - const: msi3 + + - if: + properties: + compatible: + contains: + enum: - qcom,pcie-apq8064 - qcom,pcie-apq8084 - qcom,pcie-ipq4019 |