[PATCH v7 1/3] arm64: dts: qcom: eliza: Add PCIe PHY and controller nodes
Krishna Chaitanya Chundru <[email protected]> Thu, 30 Jul 2026 17:30:16 +0530
| Newsgroups | org.kernel.vger.linux-pci,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pm |
|---|---|
| Message-ID | <[email protected]> |
Eliza supports two PCIe instances: one 8GT/s x1 (PCIe0) and one 8GT/s x2 (PCIe1). Add PCIe controller and PHY nodes for both instances, and update the GCC clock references to use the newly added PHY nodes instead of placeholder zeros. Reviewed-by: Konrad Dybcio <[email protected]> Reviewed-by: Bartosz Golaszewski <[email protected]> Reviewed-by: Manivannan Sadhasivam <[email protected]> Reviewed-by: Abel Vesa <[email protected]> Signed-off-by: Krishna Chaitanya Chundru <[email protected]> --- arch/arm64/boot/dts/qcom/eliza.dtsi | 413 +++++++++++++++++++++++++++++++++++- 1 file changed, 411 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/eliza.dtsi b/arch/arm64/boot/dts/qcom/eliza.dtsi index 977de44b816e..cb6f36b8076c 100644 --- a/arch/arm64/boot/dts/qcom/eliza.dtsi +++ b/arch/arm64/boot/dts/qcom/eliza.dtsi @@ -640,8 +640,8 @@ gcc: clock-controller@100000 { clocks = <&bi_tcxo_div2>, <&sleep_clk>, - <0>, - <0>, + <&pcie0_phy>, + <&pcie1_phy>, <&ufs_mem_phy 0>, <&ufs_mem_phy 1>, <&ufs_mem_phy 2>, @@ -1786,6 +1786,369 @@ mmss_noc: interconnect@1780000 { #interconnect-cells = <2>; }; + pcie0: pcie@1c00000 { + device_type = "pci"; + compatible = "qcom,eliza-pcie", "qcom,pcie-sm8550"; + reg = <0x0 0x01c00000 0x0 0x3000>, + <0x0 0x40000000 0x0 0xf1d>, + <0x0 0x40000f20 0x0 0xa8>, + <0x0 0x40001000 0x0 0x1000>, + <0x0 0x40100000 0x0 0x100000>, + <0x0 0x01c03000 0x0 0x1000>; + reg-names = "parf", + "dbi", + "elbi", + "atu", + "config", + "mhi"; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>, + <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x3d00000>; + + interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 478 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 479 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 535 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 536 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 537 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 540 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 653 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi0", + "msi1", + "msi2", + "msi3", + "msi4", + "msi5", + "msi6", + "msi7", + "global"; + + clocks = <&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_QTB_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_AXI_CLK>, + <&gcc GCC_CNOC_PCIE_SF_AXI_CLK>; + clock-names = "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "ddrss_sf_tbu", + "noc_aggr", + "cnoc_sf_axi"; + + resets = <&gcc GCC_PCIE_0_BCR>, + <&gcc GCC_PCIE_0_LINK_DOWN_BCR>; + reset-names = "pci", + "link_down"; + + interconnects = <&pcie_noc MASTER_PCIE_0 QCOM_ICC_TAG_ALWAYS + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, + <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY + &cnoc_main SLAVE_PCIE_0 QCOM_ICC_TAG_ACTIVE_ONLY>; + interconnect-names = "pcie-mem", + "cpu-pcie"; + + power-domains = <&gcc GCC_PCIE_0_GDSC>; + + operating-points-v2 = <&pcie0_opp_table>; + + iommu-map = <0x0 &apps_smmu 0x1480 0x0 0x1>, + <0x100 &apps_smmu 0x1481 0x0 0x1>; + + interrupt-map = <0 0 0 1 &intc 0 0 0 564 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc 0 0 0 565 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc 0 0 0 566 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc 0 0 0 567 IRQ_TYPE_LEVEL_HIGH>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + #interrupt-cells = <1>; + + linux,pci-domain = <0>; + bus-range = <0x0 0xff>; + + dma-coherent; + + pinctrl-0 = <&pcie0_default_state>; + pinctrl-names = "default"; + + status = "disabled"; + + pcie0_opp_table: opp-table { + compatible = "operating-points-v2"; + + /* 2.5 GT/s x1 */ + opp-2500000-1 { + opp-hz = /bits/ 64 <2500000>; + required-opps = <&rpmhpd_opp_low_svs>; + opp-peak-kBps = <250000 1>; + opp-level = <1>; + }; + + /* 5 GT/s x1 */ + opp-5000000-2 { + opp-hz = /bits/ 64 <5000000>; + required-opps = <&rpmhpd_opp_low_svs>; + opp-peak-kBps = <500000 1>; + opp-level = <2>; + }; + + /* 8 GT/s x1 */ + opp-8000000-3 { + opp-hz = /bits/ 64 <8000000>; + required-opps = <&rpmhpd_opp_low_svs>; + opp-peak-kBps = <984500 1>; + opp-level = <3>; + }; + + }; + + pcie0_port0: pcie@0 { + compatible = "pciclass,0604"; + device_type = "pci"; + reg = <0x0 0x0 0x0 0x0 0x0>; + bus-range = <0x01 0xff>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + phys = <&pcie0_phy>; + }; + }; + + pcie0_phy: phy@1c06000 { + compatible = "qcom,eliza-qmp-gen3x1-pcie-phy"; + reg = <0x0 0x01c06000 0x0 0x2000>; + + clocks = <&gcc GCC_PCIE_0_AUX_CLK>, + <&gcc GCC_PCIE_0_CFG_AHB_CLK>, + <&tcsr TCSR_PCIE_0_CLKREF_EN>, + <&gcc GCC_PCIE_0_PHY_RCHNG_CLK>, + <&gcc GCC_PCIE_0_PIPE_CLK>, + <&gcc GCC_PCIE_0_PIPE_DIV2_CLK>; + clock-names = "aux", + "cfg_ahb", + "ref", + "rchng", + "pipe", + "pipediv2"; + + assigned-clocks = <&gcc GCC_PCIE_0_PHY_RCHNG_CLK>; + assigned-clock-rates = <100000000>; + + resets = <&gcc GCC_PCIE_0_PHY_BCR>, + <&gcc GCC_PCIE_0_NOCSR_COM_PHY_BCR>; + reset-names = "phy", + "phy_nocsr"; + + power-domains = <&gcc GCC_PCIE_0_PHY_GDSC>; + + #clock-cells = <0>; + clock-output-names = "pcie0_pipe_clk"; + + #phy-cells = <0>; + + status = "disabled"; + }; + + pcie1: pcie@1c08000 { + device_type = "pci"; + compatible = "qcom,eliza-pcie", "qcom,pcie-sm8550"; + reg = <0x0 0x01c08000 0x0 0x3000>, + <0x0 0x44000000 0x0 0xf1d>, + <0x0 0x44000f20 0x0 0xa8>, + <0x0 0x44001000 0x0 0x1000>, + <0x0 0x44100000 0x0 0x100000>, + <0x0 0x01c0b000 0x0 0x1000>; + reg-names = "parf", + "dbi", + "elbi", + "atu", + "config", + "mhi"; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x01000000 0x0 0x00000000 0x0 0x44200000 0x0 0x100000>, + <0x02000000 0x0 0x44300000 0x0 0x44300000 0x0 0x3d00000>, + <0x43000000 0x4 0x00000000 0x4 0x00000000 0x3 0x00000000>; + + 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>, + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi0", + "msi1", + "msi2", + "msi3", + "msi4", + "msi5", + "msi6", + "msi7", + "global"; + + clocks = <&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_DDRSS_PCIE_SF_QTB_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_AXI_CLK>, + <&gcc GCC_CNOC_PCIE_SF_AXI_CLK>; + clock-names = "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "ddrss_sf_tbu", + "noc_aggr", + "cnoc_sf_axi"; + + resets = <&gcc GCC_PCIE_1_BCR>, + <&gcc GCC_PCIE_1_LINK_DOWN_BCR>; + reset-names = "pci", + "link_down"; + + interconnects = <&pcie_noc MASTER_PCIE_1 QCOM_ICC_TAG_ALWAYS + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, + <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY + &cnoc_main SLAVE_PCIE_1 QCOM_ICC_TAG_ACTIVE_ONLY>; + interconnect-names = "pcie-mem", + "cpu-pcie"; + + power-domains = <&gcc GCC_PCIE_1_GDSC>; + + operating-points-v2 = <&pcie1_opp_table>; + + iommu-map = <0x0 &apps_smmu 0x1400 0x0 0x1>, + <0x100 &apps_smmu 0x1401 0x0 0x1>; + + interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc 0 0 0 150 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + #interrupt-cells = <1>; + + linux,pci-domain = <1>; + bus-range = <0x0 0xff>; + + dma-coherent; + + pinctrl-0 = <&pcie1_default_state>; + pinctrl-names = "default"; + + status = "disabled"; + + pcie1_opp_table: opp-table { + compatible = "operating-points-v2"; + + /* 2.5 GT/s x1 */ + opp-2500000-1 { + opp-hz = /bits/ 64 <2500000>; + required-opps = <&rpmhpd_opp_low_svs>; + opp-peak-kBps = <250000 1>; + opp-level = <1>; + }; + + /* 2.5 GT/s x2 */ + opp-5000000-1 { + opp-hz = /bits/ 64 <5000000>; + required-opps = <&rpmhpd_opp_low_svs>; + opp-peak-kBps = <500000 1>; + opp-level = <1>; + }; + + /* 5 GT/s x1 */ + opp-5000000-2 { + opp-hz = /bits/ 64 <5000000>; + required-opps = <&rpmhpd_opp_low_svs>; + opp-peak-kBps = <500000 1>; + opp-level = <2>; + }; + + /* 5 GT/s x2 */ + opp-10000000-2 { + opp-hz = /bits/ 64 <10000000>; + required-opps = <&rpmhpd_opp_low_svs>; + opp-peak-kBps = <1000000 1>; + opp-level = <2>; + }; + + /* 8 GT/s x1 */ + opp-8000000-3 { + opp-hz = /bits/ 64 <8000000>; + required-opps = <&rpmhpd_opp_low_svs>; + opp-peak-kBps = <984500 1>; + opp-level = <3>; + }; + + /* 8 GT/s x2 */ + opp-16000000-3 { + opp-hz = /bits/ 64 <16000000>; + required-opps = <&rpmhpd_opp_low_svs>; + opp-peak-kBps = <1969000 1>; + opp-level = <3>; + }; + + }; + + pcie1_port0: pcie@0 { + compatible = "pciclass,0604"; + device_type = "pci"; + reg = <0x0 0x0 0x0 0x0 0x0>; + bus-range = <0x01 0xff>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + phys = <&pcie1_phy>; + }; + }; + + pcie1_phy: phy@1c0e000 { + compatible = "qcom,eliza-qmp-gen3x2-pcie-phy"; + reg = <0x0 0x01c0e000 0x0 0x2000>; + + clocks = <&gcc GCC_PCIE_1_AUX_CLK>, + <&gcc GCC_PCIE_1_CFG_AHB_CLK>, + <&tcsr TCSR_PCIE_1_CLKREF_EN>, + <&gcc GCC_PCIE_1_PHY_RCHNG_CLK>, + <&gcc GCC_PCIE_1_PIPE_CLK>, + <&gcc GCC_PCIE_1_PIPE_DIV2_CLK>; + clock-names = "aux", + "cfg_ahb", + "ref", + "rchng", + "pipe", + "pipediv2"; + + assigned-clocks = <&gcc GCC_PCIE_1_PHY_RCHNG_CLK>; + assigned-clock-rates = <100000000>; + + resets = <&gcc GCC_PCIE_1_PHY_BCR>, + <&gcc GCC_PCIE_1_NOCSR_COM_PHY_BCR>; + reset-names = "phy", + "phy_nocsr"; + + power-domains = <&gcc GCC_PCIE_1_PHY_GDSC>; + + #clock-cells = <0>; + clock-output-names = "pcie1_pipe_clk"; + + #phy-cells = <0>; + + status = "disabled"; + }; + ufs_mem_phy: phy@1d80000 { compatible = "qcom,eliza-qmp-ufs-phy", "qcom,sm8650-qmp-ufs-phy"; @@ -2843,6 +3206,52 @@ tlmm: pinctrl@f100000 { gpio-ranges = <&tlmm 0 0 184>; wakeup-parent = <&pdc>; + pcie0_default_state: pcie0-default-state { + perst-pins { + pins = "gpio78"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + clkreq-pins { + pins = "gpio80"; + function = "pcie0_clk_req_n"; + drive-strength = <2>; + bias-pull-up; + }; + + wake-pins { + pins = "gpio114"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie1_default_state: pcie1-default-state { + perst-pins { + pins = "gpio54"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + clkreq-pins { + pins = "gpio52"; + function = "pcie1_clk_req_n"; + drive-strength = <2>; + bias-pull-up; + }; + + wake-pins { + pins = "gpio53"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + qup_i2c0_data_clk: qup-i2c0-data-clk-state { pins = "gpio28", "gpio29"; function = "qup1_se0"; -- 2.34.1