diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pci/qcom,pcie.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 415 |
1 files changed, 175 insertions, 240 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml index a5859bb3dc28..c61930441be0 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml @@ -8,7 +8,7 @@ title: Qualcomm PCI express root complex maintainers: - Bjorn Andersson <bjorn.andersson@linaro.org> - - Stanimir Varbanov <svarbanov@mm-sol.com> + - Manivannan Sadhasivam <mani@kernel.org> description: | Qualcomm PCIe root complex controller is based on the Synopsys DesignWare @@ -16,41 +16,50 @@ description: | properties: compatible: - enum: - - qcom,pcie-ipq8064 - - qcom,pcie-ipq8064-v2 - - qcom,pcie-apq8064 - - qcom,pcie-apq8084 - - qcom,pcie-msm8996 - - qcom,pcie-ipq4019 - - qcom,pcie-ipq8074 - - qcom,pcie-qcs404 - - qcom,pcie-sa8540p - - qcom,pcie-sc7280 - - qcom,pcie-sc8180x - - qcom,pcie-sc8280xp - - qcom,pcie-sdm845 - - qcom,pcie-sm8150 - - qcom,pcie-sm8250 - - qcom,pcie-sm8450-pcie0 - - qcom,pcie-sm8450-pcie1 - - qcom,pcie-ipq6018 + oneOf: + - enum: + - qcom,pcie-apq8064 + - qcom,pcie-apq8084 + - qcom,pcie-ipq4019 + - qcom,pcie-ipq5018 + - qcom,pcie-ipq6018 + - qcom,pcie-ipq8064 + - qcom,pcie-ipq8064-v2 + - qcom,pcie-ipq8074 + - qcom,pcie-ipq8074-gen3 + - qcom,pcie-ipq9574 + - qcom,pcie-msm8996 + - qcom,pcie-qcs404 + - qcom,pcie-sdm845 + - qcom,pcie-sdx55 + - items: + - enum: + - qcom,pcie-ipq5332 + - qcom,pcie-ipq5424 + - const: qcom,pcie-ipq9574 + - items: + - const: qcom,pcie-msm8998 + - const: qcom,pcie-msm8996 reg: minItems: 4 - maxItems: 5 + maxItems: 6 reg-names: minItems: 4 - maxItems: 5 + maxItems: 6 interrupts: minItems: 1 - maxItems: 8 + maxItems: 9 interrupt-names: minItems: 1 - maxItems: 8 + maxItems: 9 + + iommu-map: + minItems: 1 + maxItems: 16 # Common definitions for clocks, clock-names and reset. # Platform constraints are described later. @@ -76,7 +85,7 @@ properties: minItems: 1 maxItems: 12 - resets-names: + reset-names: minItems: 1 maxItems: 12 @@ -106,6 +115,9 @@ properties: description: GPIO controlled connection to PERST# signal maxItems: 1 + required-opps: + maxItems: 1 + wake-gpios: description: GPIO controlled connection to WAKE# signal maxItems: 1 @@ -114,16 +126,21 @@ required: - compatible - reg - reg-names - - interrupts - - interrupt-names - - "#interrupt-cells" - interrupt-map-mask - interrupt-map - clocks - clock-names +anyOf: + - required: + - interrupts + - interrupt-names + - "#interrupt-cells" + - required: + - msi-map + allOf: - - $ref: /schemas/pci/pci-bus.yaml# + - $ref: /schemas/pci/pci-host-bridge.yaml# - if: properties: compatible: @@ -152,19 +169,24 @@ allOf: compatible: contains: enum: + - qcom,pcie-ipq5018 - qcom,pcie-ipq6018 + - qcom,pcie-ipq8074-gen3 + - qcom,pcie-ipq9574 then: properties: reg: minItems: 5 - maxItems: 5 + maxItems: 6 reg-names: + minItems: 5 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 + - const: mhi # MHI registers - if: properties: @@ -178,37 +200,36 @@ allOf: properties: reg: minItems: 4 - maxItems: 4 + maxItems: 5 reg-names: + minItems: 4 items: - const: parf # Qualcomm specific registers - const: dbi # DesignWare PCIe registers - const: elbi # External local bus interface registers - const: config # PCIe configuration space + - const: mhi # MHI registers - if: properties: compatible: contains: enum: - - qcom,pcie-sc7280 - - qcom,pcie-sc8180x - - qcom,pcie-sc8280xp - - qcom,pcie-sm8250 - - qcom,pcie-sm8450-pcie0 - - qcom,pcie-sm8450-pcie1 + - qcom,pcie-sdx55 then: properties: reg: minItems: 5 - maxItems: 5 + maxItems: 6 reg-names: + minItems: 5 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 + - const: mhi # MHI registers - if: properties: @@ -310,29 +331,66 @@ allOf: compatible: contains: enum: + - qcom,pcie-ipq5018 + then: + properties: + clocks: + minItems: 6 + maxItems: 6 + clock-names: + items: + - const: iface # PCIe to SysNOC BIU clock + - const: axi_m # AXI Master clock + - const: axi_s # AXI Slave clock + - const: ahb # AHB clock + - const: aux # Auxiliary clock + - const: axi_bridge # AXI bridge clock + resets: + minItems: 8 + maxItems: 8 + reset-names: + items: + - const: pipe # PIPE reset + - const: sleep # Sleep reset + - const: sticky # Core sticky reset + - const: axi_m # AXI master reset + - const: axi_s # AXI slave reset + - const: ahb # AHB reset + - const: axi_m_sticky # AXI master sticky reset + - const: axi_s_sticky # AXI slave sticky reset + interrupts: + minItems: 9 + maxItems: 9 + interrupt-names: + items: + - const: msi0 + - const: msi1 + - const: msi2 + - const: msi3 + - const: msi4 + - const: msi5 + - const: msi6 + - const: msi7 + - const: global + + - if: + properties: + compatible: + contains: + enum: - qcom,pcie-msm8996 then: - oneOf: - - properties: - clock-names: - items: - - const: pipe # Pipe Clock driving internal logic - - const: aux # Auxiliary (AUX) clock - - const: cfg # Configuration clock - - const: bus_master # Master AXI clock - - const: bus_slave # Slave AXI clock - - properties: - clock-names: - items: - - const: pipe # Pipe Clock driving internal logic - - const: bus_master # Master AXI clock - - const: bus_slave # Slave AXI clock - - const: cfg # Configuration clock - - const: aux # Auxiliary (AUX) clock properties: clocks: minItems: 5 maxItems: 5 + clock-names: + items: + - const: pipe # Pipe Clock driving internal logic + - const: aux # Auxiliary (AUX) clock + - const: cfg # Configuration clock + - const: bus_master # Master AXI clock + - const: bus_slave # Slave AXI clock resets: false reset-names: false @@ -373,6 +431,7 @@ allOf: contains: enum: - qcom,pcie-ipq6018 + - qcom,pcie-ipq8074-gen3 then: properties: clocks: @@ -404,61 +463,78 @@ allOf: compatible: contains: enum: - - qcom,pcie-qcs404 + - qcom,pcie-ipq9574 then: properties: clocks: - minItems: 4 - maxItems: 4 + minItems: 6 + maxItems: 6 clock-names: items: - - const: iface # AHB clock - - const: aux # Auxiliary clock - - const: master_bus # AXI Master clock - - const: slave_bus # AXI Slave clock + - const: axi_m # AXI Master clock + - const: axi_s # AXI Slave clock + - const: axi_bridge + - const: rchng + - const: ahb + - const: aux + resets: - minItems: 6 - maxItems: 6 + minItems: 8 + maxItems: 8 reset-names: items: - - const: axi_m # AXI Master reset + - 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: pipe_sticky # PIPE sticky reset - - const: pwr # PWR reset - - const: ahb # AHB reset + - const: axi_m # AXI Master reset + - const: aux # AUX Reset + - const: ahb # AHB Reset + + interrupts: + minItems: 8 + interrupt-names: + minItems: 8 + items: + - const: msi0 + - const: msi1 + - const: msi2 + - const: msi3 + - const: msi4 + - const: msi5 + - const: msi6 + - const: msi7 + - const: global - if: properties: compatible: contains: enum: - - qcom,pcie-sc7280 + - qcom,pcie-qcs404 then: properties: clocks: - minItems: 13 - maxItems: 13 + minItems: 4 + maxItems: 4 clock-names: items: - - const: pipe # PIPE clock - - const: pipe_mux # PIPE MUX - - const: phy_pipe # PIPE output clock - - const: ref # REFERENCE clock + - const: iface # AHB clock - 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: tbu # PCIe TBU clock - - const: ddrss_sf_tbu # PCIe SF TBU clock - - const: aggre0 # Aggre NoC PCIe CENTER SF AXI clock - - const: aggre1 # Aggre NoC PCIe1 AXI clock + - const: master_bus # AXI Master clock + - const: slave_bus # AXI Slave clock resets: - maxItems: 1 + minItems: 6 + maxItems: 6 reset-names: items: - - const: pci # PCIe core reset + - const: axi_m # AXI Master reset + - const: axi_s # AXI Slave reset + - const: axi_m_sticky # AXI Master Sticky reset + - const: pipe_sticky # PIPE sticky reset + - const: pwr # PWR reset + - const: ahb # AHB reset - if: properties: @@ -508,133 +584,21 @@ allOf: compatible: contains: enum: - - qcom,pcie-sc8180x - - qcom,pcie-sm8150 - - qcom,pcie-sm8250 - then: - oneOf: - # Unfortunately the "optional" ref clock is used in the middle of the list - - properties: - clocks: - minItems: 9 - maxItems: 9 - clock-names: - items: - - const: pipe # PIPE clock - - 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: ref # REFERENCE clock - - const: tbu # PCIe TBU clock - - const: ddrss_sf_tbu # PCIe SF TBU clock - - properties: - clocks: - minItems: 8 - maxItems: 8 - clock-names: - items: - - const: pipe # PIPE clock - - 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: tbu # PCIe TBU clock - - const: ddrss_sf_tbu # PCIe SF TBU clock - properties: - resets: - maxItems: 1 - reset-names: - items: - - const: pci # PCIe core reset - - - if: - properties: - compatible: - contains: - enum: - - qcom,pcie-sm8450-pcie0 - then: - properties: - clocks: - minItems: 12 - maxItems: 12 - clock-names: - items: - - const: pipe # PIPE clock - - const: pipe_mux # PIPE MUX - - const: phy_pipe # PIPE output clock - - const: ref # REFERENCE clock - - 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: aggre0 # Aggre NoC PCIe0 AXI clock - - const: aggre1 # Aggre NoC PCIe1 AXI clock - resets: - maxItems: 1 - reset-names: - items: - - const: pci # PCIe core reset - - - if: - properties: - compatible: - contains: - enum: - - qcom,pcie-sm8450-pcie1 + - qcom,pcie-sdx55 then: properties: clocks: - minItems: 11 - maxItems: 11 + minItems: 7 + maxItems: 7 clock-names: items: - const: pipe # PIPE clock - - const: pipe_mux # PIPE MUX - - const: phy_pipe # PIPE output clock - - const: ref # REFERENCE clock - - 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: aggre1 # Aggre NoC PCIe1 AXI clock - resets: - maxItems: 1 - reset-names: - items: - - const: pci # PCIe core reset - - - if: - properties: - compatible: - contains: - enum: - - qcom,pcie-sa8540p - - 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 + - const: sleep # PCIe Sleep clock resets: maxItems: 1 reset-names: @@ -642,18 +606,6 @@ allOf: - const: pci # PCIe core reset - if: - properties: - compatible: - contains: - enum: - - qcom,pcie-sa8540p - - qcom,pcie-sc8280xp - then: - required: - - interconnects - - interconnect-names - - - if: not: properties: compatible: @@ -661,9 +613,12 @@ allOf: enum: - qcom,pcie-apq8064 - qcom,pcie-ipq4019 + - qcom,pcie-ipq5018 - qcom,pcie-ipq8064 - qcom,pcie-ipq8064v2 - qcom,pcie-ipq8074 + - qcom,pcie-ipq8074-gen3 + - qcom,pcie-ipq9574 - qcom,pcie-qcs404 then: required: @@ -686,14 +641,12 @@ allOf: compatible: contains: enum: + - qcom,pcie-ipq6018 + - qcom,pcie-ipq8074 + - qcom,pcie-ipq8074-gen3 - qcom,pcie-msm8996 - - qcom,pcie-sc7280 - - qcom,pcie-sc8180x + - qcom,pcie-msm8998 - qcom,pcie-sdm845 - - qcom,pcie-sm8150 - - qcom,pcie-sm8250 - - qcom,pcie-sm8450-pcie0 - - qcom,pcie-sm8450-pcie1 then: oneOf: - properties: @@ -705,7 +658,9 @@ allOf: - properties: interrupts: minItems: 8 + maxItems: 9 interrupt-names: + minItems: 8 items: - const: msi0 - const: msi1 @@ -715,24 +670,7 @@ allOf: - const: msi5 - const: msi6 - const: msi7 - - - if: - properties: - compatible: - contains: - enum: - - qcom,pcie-sc8280xp - then: - properties: - interrupts: - minItems: 4 - maxItems: 4 - interrupt-names: - items: - - const: msi0 - - const: msi1 - - const: msi2 - - const: msi3 + - const: global - if: properties: @@ -742,12 +680,9 @@ allOf: - qcom,pcie-apq8064 - qcom,pcie-apq8084 - qcom,pcie-ipq4019 - - qcom,pcie-ipq6018 - qcom,pcie-ipq8064 - qcom,pcie-ipq8064-v2 - - qcom,pcie-ipq8074 - qcom,pcie-qcs404 - - qcom,pcie-sa8540p then: properties: interrupts: |