| Message ID | 20230224105906.16540-8-manivannan.sadhasivam@linaro.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add PCIe RC support to Qcom SDX55 SoC | expand |
On 24.02.2023 11:59, Manivannan Sadhasivam wrote: > The PCIe controller in SDX55 can act as the RC controller also. Let's > add support for it. > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > --- Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Konrad > arch/arm/boot/dts/qcom-sdx55.dtsi | 82 +++++++++++++++++++++++++++++++ > 1 file changed, 82 insertions(+) > > diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi > index a1f4a7b0904a..b411c4ae34c3 100644 > --- a/arch/arm/boot/dts/qcom-sdx55.dtsi > +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi > @@ -303,6 +303,88 @@ qpic_nand: nand-controller@1b30000 { > status = "disabled"; > }; > > + pcie_rc: pcie@1c00000 { > + compatible = "qcom,pcie-sdx55"; > + reg = <0x01c00000 0x3000>, > + <0x40000000 0xf1d>, > + <0x40000f20 0xc8>, > + <0x40001000 0x1000>, > + <0x40100000 0x100000>; > + reg-names = "parf", > + "dbi", > + "elbi", > + "atu", > + "config"; > + device_type = "pci"; > + linux,pci-domain = <0>; > + bus-range = <0x00 0xff>; > + num-lanes = <1>; > + > + #address-cells = <3>; > + #size-cells = <2>; > + > + ranges = <0x01000000 0x0 0x40200000 0x40200000 0x0 0x100000>, > + <0x02000000 0x0 0x40300000 0x40300000 0x0 0x3fd00000>; > + > + interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "msi", > + "msi2", > + "msi3", > + "msi4", > + "msi5", > + "msi6", > + "msi7", > + "msi8"; > + #interrupt-cells = <1>; > + interrupt-map-mask = <0 0 0 0x7>; > + interrupt-map = <0 0 0 1 &intc 0 0 0 141 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ > + <0 0 0 2 &intc 0 0 0 142 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ > + <0 0 0 3 &intc 0 0 0 143 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ > + <0 0 0 4 &intc 0 0 0 144 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ > + > + clocks = <&gcc GCC_PCIE_PIPE_CLK>, > + <&gcc GCC_PCIE_AUX_CLK>, > + <&gcc GCC_PCIE_CFG_AHB_CLK>, > + <&gcc GCC_PCIE_MSTR_AXI_CLK>, > + <&gcc GCC_PCIE_SLV_AXI_CLK>, > + <&gcc GCC_PCIE_SLV_Q2A_AXI_CLK>, > + <&gcc GCC_PCIE_SLEEP_CLK>; > + clock-names = "pipe", > + "aux", > + "cfg", > + "bus_master", > + "bus_slave", > + "slave_q2a", > + "sleep"; > + > + assigned-clocks = <&gcc GCC_PCIE_AUX_CLK>; > + assigned-clock-rates = <19200000>; > + > + iommus = <&apps_smmu 0x0200 0x0f>; > + iommu-map = <0x0 &apps_smmu 0x0200 0x1>, > + <0x100 &apps_smmu 0x0201 0x1>, > + <0x200 &apps_smmu 0x0202 0x1>, > + <0x300 &apps_smmu 0x0203 0x1>, > + <0x400 &apps_smmu 0x0204 0x1>; > + > + resets = <&gcc GCC_PCIE_BCR>; > + reset-names = "pci"; > + > + power-domains = <&gcc PCIE_GDSC>; > + > + phys = <&pcie_lane>; > + phy-names = "pciephy"; > + > + status = "disabled"; > + }; > + > pcie_ep: pcie-ep@1c00000 { > compatible = "qcom,sdx55-pcie-ep"; > reg = <0x01c00000 0x3000>,
diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi index a1f4a7b0904a..b411c4ae34c3 100644 --- a/arch/arm/boot/dts/qcom-sdx55.dtsi +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi @@ -303,6 +303,88 @@ qpic_nand: nand-controller@1b30000 { status = "disabled"; }; + pcie_rc: pcie@1c00000 { + compatible = "qcom,pcie-sdx55"; + reg = <0x01c00000 0x3000>, + <0x40000000 0xf1d>, + <0x40000f20 0xc8>, + <0x40001000 0x1000>, + <0x40100000 0x100000>; + reg-names = "parf", + "dbi", + "elbi", + "atu", + "config"; + device_type = "pci"; + linux,pci-domain = <0>; + bus-range = <0x00 0xff>; + num-lanes = <1>; + + #address-cells = <3>; + #size-cells = <2>; + + ranges = <0x01000000 0x0 0x40200000 0x40200000 0x0 0x100000>, + <0x02000000 0x0 0x40300000 0x40300000 0x0 0x3fd00000>; + + interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi", + "msi2", + "msi3", + "msi4", + "msi5", + "msi6", + "msi7", + "msi8"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 0 0 141 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 0 0 142 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 0 0 143 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 0 0 144 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + + clocks = <&gcc GCC_PCIE_PIPE_CLK>, + <&gcc GCC_PCIE_AUX_CLK>, + <&gcc GCC_PCIE_CFG_AHB_CLK>, + <&gcc GCC_PCIE_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_SLV_AXI_CLK>, + <&gcc GCC_PCIE_SLV_Q2A_AXI_CLK>, + <&gcc GCC_PCIE_SLEEP_CLK>; + clock-names = "pipe", + "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "sleep"; + + assigned-clocks = <&gcc GCC_PCIE_AUX_CLK>; + assigned-clock-rates = <19200000>; + + iommus = <&apps_smmu 0x0200 0x0f>; + iommu-map = <0x0 &apps_smmu 0x0200 0x1>, + <0x100 &apps_smmu 0x0201 0x1>, + <0x200 &apps_smmu 0x0202 0x1>, + <0x300 &apps_smmu 0x0203 0x1>, + <0x400 &apps_smmu 0x0204 0x1>; + + resets = <&gcc GCC_PCIE_BCR>; + reset-names = "pci"; + + power-domains = <&gcc PCIE_GDSC>; + + phys = <&pcie_lane>; + phy-names = "pciephy"; + + status = "disabled"; + }; + pcie_ep: pcie-ep@1c00000 { compatible = "qcom,sdx55-pcie-ep"; reg = <0x01c00000 0x3000>,
The PCIe controller in SDX55 can act as the RC controller also. Let's add support for it. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> --- arch/arm/boot/dts/qcom-sdx55.dtsi | 82 +++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+)