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[2001:14ba:a0c3:3a00::782]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5462006b0ecsm559806e87.160.2025.02.17.10.56.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Feb 2025 10:56:30 -0800 (PST) From: Dmitry Baryshkov Date: Mon, 17 Feb 2025 20:56:18 +0200 Subject: [PATCH 6/6] arm64: dts: qcom: sm8450: add PCIe EP device nodes Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250217-sar2130p-pci-v1-6-94b20ec70a14@linaro.org> References: <20250217-sar2130p-pci-v1-0-94b20ec70a14@linaro.org> In-Reply-To: <20250217-sar2130p-pci-v1-0-94b20ec70a14@linaro.org> To: Manivannan Sadhasivam , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Rob Herring , Bjorn Helgaas , Krzysztof Kozlowski , Conor Dooley , Mrinmay Sarkar , Bjorn Andersson , Konrad Dybcio Cc: =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2465; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=wGbtSkOIS1Iuz5fKGeWZ2NubL56j96GS5DJQPjfqTcs=; b=owEBbQKS/ZANAwAKARTbcu2+gGW4AcsmYgBns4ZRQ1ZvySgAhYD1KDi7cz3C9ivFGjEY5yrGW Ehcf77vIl+JAjMEAAEKAB0WIQRdB85SOKWMgfgVe+4U23LtvoBluAUCZ7OGUQAKCRAU23LtvoBl uAJhEAC5LysuEh/QhR3cUh7kBUZT3oqYIzwz+D4AJ+7MaA4Ka2jXkkpIQOVErp5f5IjpTeubszO shxhAEo5lJy1eh2syxCXIUrPk9kvPnSAioSlT3PyF743yN+EBO3Id8PvQCTcXssiYlTBk9PCHLG 4zZlrwlDumADnEDd0ZbUN974FFcv/DivnpRHVqM3gaRprW2LmHHUqmBoeUV7g/4TjzT113EaUXU cb/wDNWv3oUMQnkXuZ4+Z9l0OOot/cxVJGtNIIDQEhNNw2n8oESIPG1H0QcDORGVixojUoSAP5/ z4p4YzLFm4SUnSs0eogO9QyscnoaHNUgg2TxTZGPi5jatvqLRRIBS746XXGwiNyoi2VOEz3lFmS w2GJ5+QLTZaiRAHC2DHLVoAL9iYbi+Jo1vojd/xOyK5knoVCPlk4+9U/vyKSC+vMuxomrv2LAUH xpByNEC+SVr4p9pnV78P4cP8PFR5Nkd+OoagaZ5j+iDR4SNPzlTPFUkwcrgIsdjXVOx1kYsaM/N 074gyWJR0B3bfycpQTKisXYT3+GkXig3ksg3NqfSzDd7fFQW1GJ5pRFqjbyz7G/nbZKaaVGLeHq awaDck+c4eAGJV/772HPHc6izLPpRF9uLR37R+VQ3C2zGqkAyswo1RIJq1AKtxUDjIQo/XDez6z WC0uNSsTw0z89sQ== X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A 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 --- 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 = , + , + ; + 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>;