@@ -39,13 +39,6 @@ properties:
reg-names:
minItems: 4
maxItems: 5
- items:
- enum:
- - parf # Qualcomm specific registers
- - dbi # DesignWare PCIe registers
- - elbi # External local bus interface registers
- - config # PCIe configuration space
- - atu # ATU address space (optional)
interrupts:
maxItems: 1
@@ -116,6 +109,90 @@ required:
allOf:
- $ref: /schemas/pci/pci-bus.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-apq8064
+ - qcom,pcie-ipq4019
+ - qcom,pcie-ipq8064
+ - qcom,pcie-ipq8064v2
+ - qcom,pcie-ipq8074
+ - qcom,pcie-qcs404
+ then:
+ properties:
+ reg:
+ minItems: 4
+ maxItems: 4
+ reg-names:
+ items:
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: parf # Qualcomm specific registers
+ - const: config # PCIe configuration space
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-ipq6018
+ then:
+ properties:
+ reg:
+ minItems: 5
+ maxItems: 5
+ reg-names:
+ items:
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: parf # Qualcomm specific registers
+ - const: config # PCIe configuration space
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-apq8084
+ - qcom,pcie-msm8996
+ - qcom,pcie-sdm845
+ then:
+ properties:
+ reg:
+ minItems: 4
+ maxItems: 4
+ reg-names:
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: config # PCIe configuration space
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sc8180x
+ - qcom,pcie-sm8250
+ - qcom,pcie-sm8450-pcie0
+ - qcom,pcie-sm8450-pcie1
+ then:
+ properties:
+ reg:
+ minItems: 5
+ maxItems: 5
+ reg-names:
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: config # PCIe configuration space
+
- if:
properties:
compatible:
Instead of specifying the enum of possible reg-names, specify them explicitly. This allows us to specify which chipsets need the "atu" regions, which do not. Also it clearly describes which platforms enumerate PCIe cores using the dbi region and which use parf region for that. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- .../devicetree/bindings/pci/qcom,pcie.yaml | 91 +++++++++++++++++-- 1 file changed, 84 insertions(+), 7 deletions(-)