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arm64: dts: qcom: sm8750: Add PCIe PHY and controller node

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Add PCIe controller and PHY nodes which supports data rates of 8GT/s
and x2 lane.

Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250826-pakala-v3-2-721627bd5bb0@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Krishna Chaitanya Chundru 2025-08-26 16:32:54 +05:30 committed by Bjorn Andersson
parent 6605a07f44
commit 19f1395333
1 changed files with 179 additions and 1 deletions
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180
arch/arm64/boot/dts/qcom/sm8750.dtsi
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@ -631,7 +631,7 @@ gcc: clock-controller@100000 {
clocks = <&bi_tcxo_div2>,
<0>,
<&sleep_clk>,
<0>,
<&pcie0_phy>,
<0>,
<0>,
<0>,
@ -3304,6 +3304,184 @@ gic_its: msi-controller@16040000 {
};
};
pcie0: pcie@1c00000 {
device_type = "pci";
compatible = "qcom,pcie-sm8750", "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 0x23d00000>,
<0x03000000 0x4 0x00000000 0x4 0x00000000 0x3 0x00000000>;
bus-range = <0x00 0xff>;
dma-coherent;
linux,pci-domain = <0>;
msi-map = <0x0 &gic_its 0x1400 0x1>,
<0x100 &gic_its 0x1401 0x1>;
msi-map-mask = <0xff00>;
num-lanes = <2>;
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";
#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>,
<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>;
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";
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_ALWAYS
&cnoc_main SLAVE_PCIE_0 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "pcie-mem",
"cpu-pcie";
iommu-map = <0x0 &apps_smmu 0x1400 0x1>,
<0x100 &apps_smmu 0x1401 0x1>;
resets = <&gcc GCC_PCIE_0_BCR>;
reset-names = "pci";
power-domains = <&gcc GCC_PCIE_0_GDSC>;
operating-points-v2 = <&pcie0_opp_table>;
status = "disabled";
pcie0_opp_table: opp-table {
compatible = "operating-points-v2";
/* GEN 1 x1 */
opp-2500000 {
opp-hz = /bits/ 64 <2500000>;
required-opps = <&rpmhpd_opp_low_svs>;
opp-peak-kBps = <250000 1>;
};
/* GEN 1 x2 and GEN 2 x1 */
opp-5000000 {
opp-hz = /bits/ 64 <5000000>;
required-opps = <&rpmhpd_opp_low_svs>;
opp-peak-kBps = <500000 1>;
};
/* GEN 2 x2 */
opp-10000000 {
opp-hz = /bits/ 64 <10000000>;
required-opps = <&rpmhpd_opp_low_svs>;
opp-peak-kBps = <1000000 1>;
};
/* GEN 3 x1 */
opp-8000000 {
opp-hz = /bits/ 64 <8000000>;
required-opps = <&rpmhpd_opp_nom>;
opp-peak-kBps = <984500 1>;
};
/* GEN 3 x2 */
opp-16000000 {
opp-hz = /bits/ 64 <16000000>;
required-opps = <&rpmhpd_opp_nom>;
opp-peak-kBps = <1969000 1>;
};
};
pcieport0: pcie@0 {
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,sm8750-qmp-gen3x2-pcie-phy";
reg = <0 0x01c06000 0 0x2000>;
clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
<&gcc GCC_PCIE_0_CFG_AHB_CLK>,
<&tcsrcc TCSR_PCIE_0_CLKREF_EN>,
<&gcc GCC_PCIE_0_PHY_RCHNG_CLK>,
<&gcc GCC_PCIE_0_PIPE_CLK>;
clock-names = "aux",
"cfg_ahb",
"ref",
"rchng",
"pipe";
assigned-clocks = <&gcc GCC_PCIE_0_PHY_RCHNG_CLK>;
assigned-clock-rates = <100000000>;
resets = <&gcc GCC_PCIE_0_PHY_BCR>;
reset-names = "phy";
power-domains = <&gcc GCC_PCIE_0_PHY_GDSC>;
#clock-cells = <0>;
clock-output-names = "pcie0_pipe_clk";
#phy-cells = <0>;
status = "disabled";
};
ufs_mem_phy: phy@1d80000 {
compatible = "qcom,sm8750-qmp-ufs-phy";
reg = <0x0 0x01d80000 0x0 0x2000>;