Add devicetree bindings support for SA8775P SoC. Define reg and interrupt per platform. Signed-off-by: Mrinmay Sarkar <quic_msarkar@xxxxxxxxxxx> --- .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 130 +++++++++++++++++---- 1 file changed, 108 insertions(+), 22 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml index a223ce0..e860e8f 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml @@ -13,6 +13,7 @@ properties: compatible: oneOf: - enum: + - qcom,sa8775p-pcie-ep - qcom,sdx55-pcie-ep - qcom,sm8450-pcie-ep - items: @@ -20,29 +21,19 @@ properties: - const: qcom,sdx55-pcie-ep reg: - items: - - description: Qualcomm-specific PARF configuration registers - - description: DesignWare PCIe registers - - description: External local bus interface registers - - description: Address Translation Unit (ATU) registers - - description: Memory region used to map remote RC address space - - description: BAR memory region + minItems: 6 + maxItems: 7 reg-names: - items: - - const: parf - - const: dbi - - const: elbi - - const: atu - - const: addr_space - - const: mmio + minItems: 6 + maxItems: 7 clocks: - minItems: 7 + minItems: 5 maxItems: 8 clock-names: - minItems: 7 + minItems: 5 maxItems: 8 qcom,perst-regs: @@ -57,14 +48,12 @@ properties: - description: Perst separation enable offset interrupts: - items: - - description: PCIe Global interrupt - - description: PCIe Doorbell interrupt + minItems: 2 + maxItems: 3 interrupt-names: - items: - - const: global - - const: doorbell + minItems: 2 + maxItems: 3 reset-gpios: description: GPIO used as PERST# input signal @@ -122,6 +111,51 @@ allOf: compatible: contains: enum: + - qcom,sa8775p-pcie-ep + then: + properties: + reg: + items: + - description: Qualcomm-specific PARF configuration registers + - description: DesignWare PCIe registers + - description: External local bus interface registers + - description: Address Translation Unit (ATU) registers + - description: Memory region used to map remote RC address space + - description: BAR memory region + - description: DMA memory region + reg-names: + items: + - const: parf + - const: dbi + - const: elbi + - const: atu + - const: addr_space + - const: mmio + - const: dma + else: + properties: + reg: + items: + - description: Qualcomm-specific PARF configuration registers + - description: DesignWare PCIe registers + - description: External local bus interface registers + - description: Address Translation Unit (ATU) registers + - description: Memory region used to map remote RC address space + - description: BAR memory region + reg-names: + items: + - const: parf + - const: dbi + - const: elbi + - const: atu + - const: addr_space + - const: mmio + + - if: + properties: + compatible: + contains: + enum: - qcom,sdx55-pcie-ep then: properties: @@ -173,6 +207,58 @@ allOf: - const: ddrss_sf_tbu - const: aggre_noc_axi + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8775-pcie-ep + then: + properties: + clocks: + items: + - description: PCIe Auxiliary clock + - description: PCIe CFG AHB clock + - description: PCIe Master AXI clock + - description: PCIe Slave AXI clock + - description: PCIe Slave Q2A AXI clock + clock-names: + items: + - const: aux + - const: cfg + - const: bus_master + - const: bus_slave + - const: slave_q2a + + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8775p-pcie-ep + then: + properties: + interrupts: + items: + - description: PCIe Global interrupt + - description: PCIe Doorbell interrupt + - description: DMA interrupt + interrupt-names: + items: + - const: global + - const: doorbell + - const: dma + else: + properties: + interrupts: + items: + - description: PCIe Global interrupt + - description: PCIe Doorbell interrupt + interrupt-names: + items: + - const: global + - const: doorbell + unevaluatedProperties: false examples: -- 2.7.4