From e53bdfc009770950dd23023a096542beb5f7df97 Mon Sep 17 00:00:00 2001 From: Manivannan Sadhasivam Date: Thu, 28 Jan 2021 02:42:20 +0300 Subject: [PATCH] arm64: dts: qcom: sm8250: Add PCIe support Add PCIe support for Qcom SM8250 SoC. This SoC has 3 PCIe Gen 3 instances based on Designware IP, out of which PCIe0 has 1 lane support and the rest have 2 lane support. Signed-off-by: Manivannan Sadhasivam [DB: add ddrss_sf_tbu clock] Signed-off-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20210127234221.947306-2-dmitry.baryshkov@linaro.org Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 293 +++++++++++++++++++++++++++++++++++ 1 file changed, 293 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 61191f7f5861..947e1accae3a 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -1231,6 +1231,299 @@ qcom,bcm-voters = <&apps_bcm_voter>; }; + pcie0: pci@1c00000 { + compatible = "qcom,pcie-sm8250", "snps,dw-pcie"; + 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"; + device_type = "pci"; + linux,pci-domain = <0>; + bus-range = <0x00 0xff>; + num-lanes = <1>; + + #address-cells = <3>; + #size-cells = <2>; + + ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>, + <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0x3d00000>; + + interrupts = ; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + + clocks = <&gcc GCC_PCIE_0_PIPE_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_AGGRE_NOC_PCIE_TBU_CLK>, + <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>; + clock-names = "pipe", + "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "tbu", + "ddrss_sf_tbu"; + + iommus = <&apps_smmu 0x1c00 0x7f>; + iommu-map = <0x0 &apps_smmu 0x1c00 0x1>, + <0x100 &apps_smmu 0x1c01 0x1>; + + resets = <&gcc GCC_PCIE_0_BCR>; + reset-names = "pci"; + + power-domains = <&gcc PCIE_0_GDSC>; + + phys = <&pcie0_lane>; + phy-names = "pciephy"; + + status = "disabled"; + }; + + pcie0_phy: phy@1c06000 { + compatible = "qcom,sm8250-qmp-gen3x1-pcie-phy"; + reg = <0 0x01c06000 0 0x1c0>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>, + <&gcc GCC_PCIE_0_CFG_AHB_CLK>, + <&gcc GCC_PCIE_WIFI_CLKREF_EN>, + <&gcc GCC_PCIE0_PHY_REFGEN_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "refgen"; + + resets = <&gcc GCC_PCIE_0_PHY_BCR>; + reset-names = "phy"; + + assigned-clocks = <&gcc GCC_PCIE0_PHY_REFGEN_CLK>; + assigned-clock-rates = <100000000>; + + status = "disabled"; + + pcie0_lane: lanes@1c06200 { + reg = <0 0x1c06200 0 0x170>, /* tx */ + <0 0x1c06400 0 0x200>, /* rx */ + <0 0x1c06800 0 0x1f0>, /* pcs */ + <0 0x1c06c00 0 0xf4>; /* "pcs_lane" same as pcs_misc? */ + clocks = <&gcc GCC_PCIE_0_PIPE_CLK>; + clock-names = "pipe0"; + + #phy-cells = <0>; + clock-output-names = "pcie_0_pipe_clk"; + }; + }; + + pcie1: pci@1c08000 { + compatible = "qcom,pcie-sm8250", "snps,dw-pcie"; + reg = <0 0x01c08000 0 0x3000>, + <0 0x40000000 0 0xf1d>, + <0 0x40000f20 0 0xa8>, + <0 0x40001000 0 0x1000>, + <0 0x40100000 0 0x100000>; + reg-names = "parf", "dbi", "elbi", "atu", "config"; + device_type = "pci"; + linux,pci-domain = <1>; + bus-range = <0x00 0xff>; + num-lanes = <2>; + + #address-cells = <3>; + #size-cells = <2>; + + ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>, + <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>; + + interrupts = ; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 435 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 438 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 439 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + + clocks = <&gcc GCC_PCIE_1_PIPE_CLK>, + <&gcc GCC_PCIE_1_AUX_CLK>, + <&gcc GCC_PCIE_1_CFG_AHB_CLK>, + <&gcc GCC_PCIE_1_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_1_SLV_AXI_CLK>, + <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>, + <&gcc GCC_PCIE_WIGIG_CLKREF_EN>, + <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>, + <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>; + clock-names = "pipe", + "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "ref", + "tbu", + "ddrss_sf_tbu"; + + assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>; + assigned-clock-rates = <19200000>; + + iommus = <&apps_smmu 0x1c80 0x7f>; + iommu-map = <0x0 &apps_smmu 0x1c80 0x1>, + <0x100 &apps_smmu 0x1c81 0x1>; + + resets = <&gcc GCC_PCIE_1_BCR>; + reset-names = "pci"; + + power-domains = <&gcc PCIE_1_GDSC>; + + phys = <&pcie1_lane>; + phy-names = "pciephy"; + + status = "disabled"; + }; + + pcie1_phy: phy@1c0e000 { + compatible = "qcom,sm8250-qmp-gen3x2-pcie-phy"; + reg = <0 0x01c0e000 0 0x1c0>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>, + <&gcc GCC_PCIE_1_CFG_AHB_CLK>, + <&gcc GCC_PCIE_WIGIG_CLKREF_EN>, + <&gcc GCC_PCIE1_PHY_REFGEN_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "refgen"; + + resets = <&gcc GCC_PCIE_1_PHY_BCR>; + reset-names = "phy"; + + assigned-clocks = <&gcc GCC_PCIE1_PHY_REFGEN_CLK>; + assigned-clock-rates = <100000000>; + + status = "disabled"; + + pcie1_lane: lanes@1c0e200 { + reg = <0 0x1c0e200 0 0x170>, /* tx0 */ + <0 0x1c0e400 0 0x200>, /* rx0 */ + <0 0x1c0ea00 0 0x1f0>, /* pcs */ + <0 0x1c0e600 0 0x170>, /* tx1 */ + <0 0x1c0e800 0 0x200>, /* rx1 */ + <0 0x1c0ee00 0 0xf4>; /* "pcs_com" same as pcs_misc? */ + clocks = <&gcc GCC_PCIE_1_PIPE_CLK>; + clock-names = "pipe0"; + + #phy-cells = <0>; + clock-output-names = "pcie_1_pipe_clk"; + }; + }; + + pcie2: pci@1c10000 { + compatible = "qcom,pcie-sm8250", "snps,dw-pcie"; + reg = <0 0x01c10000 0 0x3000>, + <0 0x64000000 0 0xf1d>, + <0 0x64000f20 0 0xa8>, + <0 0x64001000 0 0x1000>, + <0 0x64100000 0 0x100000>; + reg-names = "parf", "dbi", "elbi", "atu", "config"; + device_type = "pci"; + linux,pci-domain = <2>; + bus-range = <0x00 0xff>; + num-lanes = <2>; + + #address-cells = <3>; + #size-cells = <2>; + + ranges = <0x01000000 0x0 0x64200000 0x0 0x64200000 0x0 0x100000>, + <0x02000000 0x0 0x64300000 0x0 0x64300000 0x0 0x3d00000>; + + interrupts = ; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 290 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 415 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 416 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 417 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + + clocks = <&gcc GCC_PCIE_2_PIPE_CLK>, + <&gcc GCC_PCIE_2_AUX_CLK>, + <&gcc GCC_PCIE_2_CFG_AHB_CLK>, + <&gcc GCC_PCIE_2_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_2_SLV_AXI_CLK>, + <&gcc GCC_PCIE_2_SLV_Q2A_AXI_CLK>, + <&gcc GCC_PCIE_MDM_CLKREF_EN>, + <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>, + <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>; + clock-names = "pipe", + "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "ref", + "tbu", + "ddrss_sf_tbu"; + + assigned-clocks = <&gcc GCC_PCIE_2_AUX_CLK>; + assigned-clock-rates = <19200000>; + + iommus = <&apps_smmu 0x1d00 0x7f>; + iommu-map = <0x0 &apps_smmu 0x1d00 0x1>, + <0x100 &apps_smmu 0x1d01 0x1>; + + resets = <&gcc GCC_PCIE_2_BCR>; + reset-names = "pci"; + + power-domains = <&gcc PCIE_2_GDSC>; + + phys = <&pcie2_lane>; + phy-names = "pciephy"; + + status = "disabled"; + }; + + pcie2_phy: phy@1c16000 { + compatible = "qcom,sm8250-qmp-modem-pcie-phy"; + reg = <0 0x1c16000 0 0x1c0>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>, + <&gcc GCC_PCIE_2_CFG_AHB_CLK>, + <&gcc GCC_PCIE_MDM_CLKREF_EN>, + <&gcc GCC_PCIE2_PHY_REFGEN_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "refgen"; + + resets = <&gcc GCC_PCIE_2_PHY_BCR>; + reset-names = "phy"; + + assigned-clocks = <&gcc GCC_PCIE2_PHY_REFGEN_CLK>; + assigned-clock-rates = <100000000>; + + status = "disabled"; + + pcie2_lane: lanes@1c0e200 { + reg = <0 0x1c16200 0 0x170>, /* tx0 */ + <0 0x1c16400 0 0x200>, /* rx0 */ + <0 0x1c16a00 0 0x1f0>, /* pcs */ + <0 0x1c16600 0 0x170>, /* tx1 */ + <0 0x1c16800 0 0x200>, /* rx1 */ + <0 0x1c16e00 0 0xf4>; /* "pcs_com" same as pcs_misc? */ + clocks = <&gcc GCC_PCIE_2_PIPE_CLK>; + clock-names = "pipe0"; + + #phy-cells = <0>; + clock-output-names = "pcie_2_pipe_clk"; + }; + }; + ufs_mem_hc: ufshc@1d84000 { compatible = "qcom,sm8250-ufshc", "qcom,ufshc", "jedec,ufs-2.0"; -- 2.11.0