Move SM8450 PCIe devices from qcom,pcie.yaml binding to a dedicated file to make reviewing easier. This creates equivalent schema file, except: - Missing required compatible which is actually redundant. - Expecting eight MSI interrupts, instead of only one, which was incomplete hardware description. Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../devicetree/bindings/pci/qcom,pcie-sm8450.yaml | 175 +++++++++++++++++++++ .../devicetree/bindings/pci/qcom,pcie.yaml | 67 -------- 2 files changed, 175 insertions(+), 67 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml new file mode 100644 index 000000000000..eff5bf7bd022 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml @@ -0,0 +1,175 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/qcom,pcie-sm8450.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SM8450 PCI Express Root Complex + +maintainers: + - Bjorn Andersson <andersson@xxxxxxxxxx> + - Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> + +description: + Qualcomm SM8450 SoC PCIe root complex controller is based on the Synopsys + DesignWare PCIe IP. + +properties: + compatible: + enum: + - qcom,pcie-sm8450-pcie0 + - qcom,pcie-sm8450-pcie1 + + reg: + minItems: 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 + + clocks: + minItems: 11 + maxItems: 12 + + clock-names: + minItems: 11 + 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 + - enum: [aggre0, aggre1] # Aggre NoC PCIe0/1 AXI clock + - const: aggre1 # Aggre NoC PCIe1 AXI clock + + interrupts: + minItems: 8 + maxItems: 8 + + interrupt-names: + items: + - const: msi0 + - const: msi1 + - const: msi2 + - const: msi3 + - const: msi4 + - const: msi5 + - const: msi6 + - const: msi7 + + resets: + maxItems: 1 + + reset-names: + items: + - const: pci + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-sm8450.h> + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interconnect/qcom,sm8450.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + pcie@1c00000 { + compatible = "qcom,pcie-sm8450-pcie0"; + reg = <0 0x01c00000 0 0x3000>, + <0 0x60000000 0 0xf1d>, + <0 0x60000f20 0 0xa8>, + <0 0x60001000 0 0x1000>, + <0 0x60100000 0 0x100000>; + reg-names = "parf", "dbi", "elbi", "atu", "config"; + ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>, + <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>; + + bus-range = <0x00 0xff>; + device_type = "pci"; + linux,pci-domain = <0>; + max-link-speed = <2>; + num-lanes = <1>; + + #address-cells = <3>; + #size-cells = <2>; + + clocks = <&gcc GCC_PCIE_0_PIPE_CLK>, + <&gcc GCC_PCIE_0_PIPE_CLK_SRC>, + <&pcie0_phy>, + <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_PCIE_0_AUX_CLK>, + <&gcc GCC_PCIE_0_CFG_AHB_CLK>, + <&gcc GCC_PCIE_0_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_0_SLV_AXI_CLK>, + <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>, + <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_0_AXI_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>; + clock-names = "pipe", + "pipe_mux", + "phy_pipe", + "ref", + "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "ddrss_sf_tbu", + "aggre0", + "aggre1"; + + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi0", "msi1", "msi2", "msi3", + "msi4", "msi5", "msi6", "msi7"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 0 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + msi-map = <0x0 &gic_its 0x5981 0x1>, + <0x100 &gic_its 0x5980 0x1>; + msi-map-mask = <0xff00>; + + iommu-map = <0x0 &apps_smmu 0x1c00 0x1>, + <0x100 &apps_smmu 0x1c01 0x1>; + + phys = <&pcie0_phy>; + phy-names = "pciephy"; + + pinctrl-0 = <&pcie0_default_state>; + pinctrl-names = "default"; + + power-domains = <&gcc PCIE_0_GDSC>; + + resets = <&gcc GCC_PCIE_0_BCR>; + reset-names = "pci"; + + perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>; + }; + }; diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml index 3b7dd9a4ef60..791ddab8ddc7 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml @@ -38,8 +38,6 @@ properties: - qcom,pcie-sm8150 - qcom,pcie-sm8250 - qcom,pcie-sm8350 - - qcom,pcie-sm8450-pcie0 - - qcom,pcie-sm8450-pcie1 - items: - const: qcom,pcie-msm8998 - const: qcom,pcie-msm8996 @@ -219,8 +217,6 @@ allOf: - qcom,pcie-sdx55 - qcom,pcie-sm8250 - qcom,pcie-sm8350 - - qcom,pcie-sm8450-pcie0 - - qcom,pcie-sm8450-pcie1 then: properties: reg: @@ -648,67 +644,6 @@ allOf: 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 - then: - properties: - clocks: - minItems: 11 - maxItems: 11 - 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: @@ -844,8 +779,6 @@ allOf: - qcom,pcie-sm8150 - qcom,pcie-sm8250 - qcom,pcie-sm8350 - - qcom,pcie-sm8450-pcie0 - - qcom,pcie-sm8450-pcie1 then: oneOf: - properties: -- 2.34.1
