diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml | 117 |
1 files changed, 113 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml index a223ce029cab..ac3414203d38 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml @@ -13,6 +13,8 @@ properties: compatible: oneOf: - enum: + - qcom,sa8775p-pcie-ep + - qcom,sar2130p-pcie-ep - qcom,sdx55-pcie-ep - qcom,sm8450-pcie-ep - items: @@ -20,6 +22,7 @@ properties: - const: qcom,sdx55-pcie-ep reg: + minItems: 6 items: - description: Qualcomm-specific PARF configuration registers - description: DesignWare PCIe registers @@ -27,8 +30,10 @@ properties: - description: Address Translation Unit (ATU) registers - description: Memory region used to map remote RC address space - description: BAR memory region + - description: DMA register space reg-names: + minItems: 6 items: - const: parf - const: dbi @@ -36,14 +41,15 @@ properties: - const: atu - const: addr_space - const: mmio + - const: dma clocks: - minItems: 7 - maxItems: 8 + minItems: 5 + maxItems: 9 clock-names: - minItems: 7 - maxItems: 8 + minItems: 5 + maxItems: 9 qcom,perst-regs: description: Reference to a syscon representing TCSR followed by the two @@ -57,14 +63,21 @@ properties: - description: Perst separation enable offset interrupts: + minItems: 2 items: - description: PCIe Global interrupt - description: PCIe Doorbell interrupt + - description: DMA interrupt interrupt-names: + minItems: 2 items: - const: global - const: doorbell + - const: dma + + iommus: + maxItems: 1 reset-gpios: description: GPIO used as PERST# input signal @@ -82,6 +95,8 @@ properties: - const: pcie-mem - const: cpu-pcie + dma-coherent: true + resets: maxItems: 1 @@ -117,6 +132,76 @@ required: allOf: - $ref: pci-ep.yaml# + + - if: + properties: + compatible: + contains: + enum: + - qcom,sar2130p-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 + - description: PCIe DDRSS SF TBU clock + - description: PCIe AGGRE NOC AXI clock + - description: PCIe CFG NOC AXI clock + - description: PCIe QMIP AHB clock + clock-names: + items: + - const: aux + - const: cfg + - const: bus_master + - const: bus_slave + - const: slave_q2a + - const: ddrss_sf_tbu + - const: aggre_noc_axi + - const: cnoc_sf_axi + - const: qmip_pcie_ahb + + - if: + properties: + compatible: + contains: + enum: + - qcom,sdx55-pcie-ep + then: + properties: + reg: + minItems: 6 + maxItems: 6 + reg-names: + minItems: 6 + maxItems: 6 + interrupts: + minItems: 2 + maxItems: 2 + interrupt-names: + minItems: 2 + maxItems: 2 + iommus: false + else: + properties: + reg: + minItems: 7 + maxItems: 7 + reg-names: + minItems: 7 + maxItems: 7 + interrupts: + minItems: 3 + maxItems: 3 + interrupt-names: + minItems: 3 + maxItems: 3 + required: + - iommus + - if: properties: compatible: @@ -173,6 +258,29 @@ allOf: - const: ddrss_sf_tbu - const: aggre_noc_axi + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8775p-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 + unevaluatedProperties: false examples: @@ -220,4 +328,5 @@ examples: phy-names = "pciephy"; max-link-speed = <3>; num-lanes = <2>; + linux,pci-domain = <0>; }; |