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Message-Id: <20250811-sc7280-pcie0-v1-1-6093e5b208f9@oss.qualcomm.com>
Date: Mon, 11 Aug 2025 22:16:29 -0500
From: Bjorn Andersson <bjorn.andersson@....qualcomm.com>
To: cros-qcom-dts-watchers@...omium.org,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Bjorn Andersson <bjorn.andersson@....qualcomm.com>
Subject: [PATCH] arm64: dts: qcom: sc7280: Describe the first PCIe
controller and PHY
Only one PCIe controller has been described so far, but the SC7280 has
two controllers/phys. Describe the second one as well.
Signed-off-by: Bjorn Andersson <bjorn.andersson@....qualcomm.com>
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 134 +++++++++++++++++++++++++++++++++++
1 file changed, 134 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 64a2abd3010018e94eb50c534a509d6b4cf2473b..e44678b27226b8a911d8d2afa39092aa33396bec 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2200,6 +2200,135 @@ wifi: wifi@...10040 {
qcom,smem-state-names = "wlan-smp2p-out";
};
+ pcie0: pcie@...0000 {
+ compatible = "qcom,pcie-sc7280";
+ reg = <0 0x01c00000 0 0x3000>,
+ <0 0x60000000 0 0xf1d>,
+ <0 0x60000f20 0 0xa8>,
+ <0 0x60001000 0 0x1000>,
+ <0 0x60100000 0 0x100000>,
+ <0 0x01c03000 0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
+
+ 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_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_AGGRE_NOC_PCIE_TBU_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_CENTER_SF_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_0_AXI_CLK>;
+ clock-names = "pipe",
+ "pipe_mux",
+ "phy_pipe",
+ "ref",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "tbu",
+ "ddrss_sf_tbu",
+ "aggre0",
+ "aggre1";
+
+ iommu-map = <0x0 &apps_smmu 0x1c00 0x1>,
+ <0x100 &apps_smmu 0x1c01 0x1>;
+
+ resets = <&gcc GCC_PCIE_0_BCR>;
+ reset-names = "pci";
+
+ power-domains = <&gcc GCC_PCIE_0_GDSC>;
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_clkreq_n>;
+ dma-coherent;
+
+ status = "disabled";
+
+ pcie0_port: pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ bus-range = <0x01 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
+
+ pcie0_phy: phy@...6000 {
+ compatible = "qcom,sm8250-qmp-gen3x1-pcie-phy";
+ reg = <0 0x01c06000 0 0x1000>;
+
+ clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_CLKREF_EN>,
+ <&gcc GCC_PCIE0_PHY_RCHNG_CLK>,
+ <&gcc GCC_PCIE_0_PIPE_CLK>;
+ clock-names = "aux",
+ "cfg_ahb",
+ "ref",
+ "refgen",
+ "pipe";
+
+ clock-output-names = "pcie_0_pipe_clk";
+ #clock-cells = <0>;
+
+ #phy-cells = <0>;
+
+ resets = <&gcc GCC_PCIE_0_PHY_BCR>;
+ reset-names = "phy";
+
+ assigned-clocks = <&gcc GCC_PCIE0_PHY_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ status = "disabled";
+ };
+
pcie1: pcie@...8000 {
compatible = "qcom,pcie-sc7280";
reg = <0 0x01c08000 0 0x3000>,
@@ -5285,6 +5414,11 @@ mi2s1_ws: mi2s1-ws-state {
function = "mi2s1_ws";
};
+ pcie0_clkreq_n: pcie0-clkreq-n-state {
+ pins = "gpio88";
+ function = "pcie0_clkreqn";
+ };
+
pcie1_clkreq_n: pcie1-clkreq-n-state {
pins = "gpio79";
function = "pcie1_clkreqn";
---
base-commit: 8f5ae30d69d7543eee0d70083daf4de8fe15d585
change-id: 20250811-sc7280-pcie0-163237b51baf
Best regards,
--
Bjorn Andersson <bjorn.andersson@....qualcomm.com>
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