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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: "Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Rob Herring" <robh@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Mrinmay Sarkar" <quic_msarkar@quicinc.com>,
	"Bjorn Andersson" <andersson@kernel.org>,
	"Konrad Dybcio" <konradybcio@kernel.org>
Cc: "Krzysztof Wilczyński" <kwilczynski@kernel.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski@linaro.org>,
	linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 6/6] arm64: dts: qcom: sm8450: add PCIe EP device nodes
Date: Mon, 17 Feb 2025 20:56:18 +0200	[thread overview]
Message-ID: <20250217-sar2130p-pci-v1-6-94b20ec70a14@linaro.org> (raw)
In-Reply-To: <20250217-sar2130p-pci-v1-0-94b20ec70a14@linaro.org>

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>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 52 ++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 9c809fc5fa45a98ff5441a0b6809931588897243..ad0ec15b18e5ca7bea196be1564152f7faf51d9f 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -2262,6 +2262,58 @@ pcie@0 {
 			};
 		};
 
+		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 0 &mc_virt SLAVE_EBI1 0>,
+					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_1 0>;
+			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>;

-- 
2.39.5


  parent reply	other threads:[~2025-02-17 18:56 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-17 18:56 [PATCH 0/6] PCI: qcom-ep: add support for using the EP on SAR2130P and SM8450 Dmitry Baryshkov
2025-02-17 18:56 ` [PATCH 1/6] dt-bindings: PCI: qcom-ep: describe optional IOMMU Dmitry Baryshkov
2025-02-20  7:19   ` Manivannan Sadhasivam
2025-02-21  0:41     ` Dmitry Baryshkov
2025-02-17 18:56 ` [PATCH 2/6] dt-bindings: PCI: qcom-ep: enable DMA for SM8450 Dmitry Baryshkov
2025-02-20  7:20   ` Manivannan Sadhasivam
2025-02-17 18:56 ` [PATCH 3/6] dt-bindings: PCI: qcom-ep: add SAR2130P compatible Dmitry Baryshkov
2025-02-20  7:21   ` Manivannan Sadhasivam
2025-02-17 18:56 ` [PATCH 4/6] PCI: dwc: pcie-qcom-ep: enable EP support for SAR2130P Dmitry Baryshkov
2025-02-20  7:23   ` Manivannan Sadhasivam
2025-02-20 10:50     ` Dmitry Baryshkov
2025-02-21 19:23       ` Konrad Dybcio
2025-02-17 18:56 ` [PATCH 5/6] arm64: dts: qcom: sar2130p: add PCIe EP device nodes Dmitry Baryshkov
2025-02-17 19:23   ` Konrad Dybcio
2025-02-18  3:11     ` Dmitry Baryshkov
2025-02-18 13:10       ` Konrad Dybcio
2025-02-17 18:56 ` Dmitry Baryshkov [this message]
2025-02-17 20:37   ` [PATCH 6/6] arm64: dts: qcom: sm8450: " Konrad Dybcio

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