From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date: Fri, 21 Feb 2025 15:52:06 +0000 (+0200)
Subject: arm64: dts: qcom: sm8450: add PCIe EP device nodes
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=bffe01a9b4bbccd07a1fe2bd78c3795004b56645;p=users%2Fjedix%2Flinux-maple.git

arm64: dts: qcom: sm8450: add PCIe EP device nodes

On the Qualcomm SM8450 platform the second PCIe host can be used
either as an RC or as an EP device. Add device node for the PCIe EP.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20250221-sar2130p-pci-v3-8-61a0fdfb75b4@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 419df72cd04b..0b36f4cd4497 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -2262,6 +2262,68 @@
 			};
 		};
 
+		pcie1_ep: pcie-ep@1c08000 {
+			compatible = "qcom,sm8450-pcie-ep";
+			reg = <0x0 0x01c08000 0x0 0x3000>,
+			      <0x0 0x40000000 0x0 0xf1d>,
+			      <0x0 0x40000f20 0x0 0xa8>,
+			      <0x0 0x40001000 0x0 0x1000>,
+			      <0x0 0x40200000 0x0 0x1000000>,
+			      <0x0 0x01c0b000 0x0 0x1000>,
+			      <0x0 0x40002000 0x0 0x1000>;
+			reg-names = "parf",
+				    "dbi",
+				    "elbi",
+				    "atu",
+				    "addr_space",
+				    "mmio",
+				    "dma";
+
+			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>,
+				 <&rpmhcc RPMH_CXO_CLK>,
+				 <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>,
+				 <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>;
+			clock-names = "aux",
+				      "cfg",
+				      "bus_master",
+				      "bus_slave",
+				      "slave_q2a",
+				      "ref",
+				      "ddrss_sf_tbu",
+				      "aggre_noc_axi";
+
+			interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 440 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "global",
+					  "doorbell",
+					  "dma";
+
+			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
+					 &config_noc SLAVE_PCIE_1 QCOM_ICC_TAG_ACTIVE_ONLY>;
+			interconnect-names = "pcie-mem",
+					     "cpu-pcie";
+
+			iommus = <&apps_smmu 0x1c80 0x7f>;
+			resets = <&gcc GCC_PCIE_1_BCR>;
+			reset-names = "core";
+			power-domains = <&gcc PCIE_1_GDSC>;
+			phys = <&pcie1_phy>;
+			phy-names = "pciephy";
+			num-lanes = <2>;
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&pcie1_default_state>;
+
+			status = "disabled";
+		};
+
 		pcie1_phy: phy@1c0e000 {
 			compatible = "qcom,sm8450-qmp-gen4x2-pcie-phy";
 			reg = <0 0x01c0e000 0 0x2000>;