Add bindings for PCIe hosts on IPQ9574 platform and allow msi-parent property. Signed-off-by: Devi Priya <quic_devipriy@xxxxxxxxxxx> --- Changes in V4: - Dropped msi-parent from anyOf: as msi-parent and msi-map cannot coexist and added it specific to ipq9574 .../devicetree/bindings/pci/qcom,pcie.yaml | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml index 81971be4e554..af5c7a390df1 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml @@ -26,6 +26,7 @@ properties: - qcom,pcie-ipq8064-v2 - qcom,pcie-ipq8074 - qcom,pcie-ipq8074-gen3 + - qcom,pcie-ipq9574 - qcom,pcie-msm8996 - qcom,pcie-qcs404 - qcom,pcie-sa8540p @@ -113,6 +114,8 @@ properties: power-domains: maxItems: 1 + msi-parent: true + perst-gpios: description: GPIO controlled connection to PERST# signal maxItems: 1 @@ -171,6 +174,7 @@ allOf: enum: - qcom,pcie-ipq6018 - qcom,pcie-ipq8074-gen3 + - qcom,pcie-ipq9574 then: properties: reg: @@ -382,6 +386,39 @@ allOf: - const: ahb # AHB Reset - const: axi_m_sticky # AXI Master Sticky reset + - if: + properties: + compatible: + contains: + enum: + - qcom,pcie-ipq9574 + then: + properties: + clocks: + minItems: 6 + maxItems: 6 + clock-names: + items: + - const: ahb # AHB clock + - const: aux # Auxiliary clock + - const: axi_m # AXI Master clock + - const: axi_s # AXI Slave clock + - const: axi_bridge # AXI bridge clock + - const: rchng + resets: + minItems: 8 + maxItems: 8 + reset-names: + items: + - const: pipe # PIPE reset + - const: sticky # Core Sticky reset + - const: axi_s_sticky # AXI Slave Sticky reset + - const: axi_s # AXI Slave reset + - const: axi_m_sticky # AXI Master Sticky reset + - const: axi_m # AXI Master reset + - const: aux # AUX Reset + - const: ahb # AHB Reset + - if: properties: compatible: @@ -767,6 +804,7 @@ allOf: - qcom,pcie-ipq8064v2 - qcom,pcie-ipq8074 - qcom,pcie-ipq8074-gen3 + - qcom,pcie-ipq9574 - qcom,pcie-qcs404 then: required: @@ -862,6 +900,16 @@ allOf: items: - const: msi + - if: + properties: + compatible: + contains: + enum: + - qcom,pcie-ipq9574 + then: + required: + - msi-parent + unevaluatedProperties: false examples: -- 2.17.1