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Tue, 07 Jul 2026 23:17:27 -0700 (PDT) Received: from hu-krichai-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3117483941csm17028221eec.7.2026.07.07.23.17.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2026 23:17:27 -0700 (PDT) From: Krishna Chaitanya Chundru Subject: [PATCH v2 0/2] arm64: dts: qcom: eliza-evk: Enable PCIe0 and PCIe1 with M.2 and TC9563 switch Date: Wed, 08 Jul 2026 11:47:15 +0530 Message-Id: <20260708-eliza_evk-v2-0-c599246ceba1@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAGzrTWoC/22R3U7rMBCEX6XyNUbrnzh2hRDvgRCyvbvUQGgbp xE/6rvjpr04B7ixNNbufJqdL1FpLFTFevUlRppLLdu3JvTVSuRNfHsiWbBpoUE7cDpIei2f8ZH mF+nYgPMuKadYtPndSFzeF6/7h7Ouh/RMeToZXCZG2h8aZDqPiYFqjQtkvbpZGD34CwMnOWupJ DntFUbtLPi7ba3X+0N8zdthuG7P7eIbp7xZPAIpQE5kHASrMsYMBiBGVs4oG/quC53mwP9vMeV MoHownUqRAXIizy4Z0KiQ2GIIKXH+weozupxs6BhRhbaA1De27YiNJhud8ZTDsvU7pzMgcapy3 0KcA8th2snTYSOi3A0lVzmrlp9tswPus/fp7/wpVpKnnzKtV5i7QJYpBvTi1MOm1Gk7fiwVz2o 5++XS5p82Gwpk77S1FhL2Dn+hxMPxePwG6/W4rjECAAA= X-Change-ID: 20260629-eliza_evk-6f30686b161f To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , Bartosz Golaszewski Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, Krishna Chaitanya Chundru , Konrad Dybcio X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; 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The Eliza EVK exposes two PCIe ports: - PCIe0 drives an M.2 E key connector. The 3.3V supply is GPIO-controlled via a TCA9538 I/O expander on I2C4. The slot hosts a WLAN module (connected over PCIe) and a Bluetooth device (connected over UART5), modelled with the pcie-m2-e-connector binding. - PCIe1 (8GT/s x2) connects to a Toshiba TC9563 PCIe switch, whose management interface sits on I2C4 (address 0x77). The TC9563 RESX# and PERST# lines are OR-ed internally; reset is driven via a TLMM GPIO on the RESX# pin. The iommu-map covers all downstream switch ports (SID range 0x1400-0x1408). The M.2 WLAN module carries a Qualcomm QCC2072 Bluetooth chip. A device-ID entry is added to the M.2 power sequencer so the serdev node for the BT UART interface is created on PCI enumeration. Bluetooth is enabled with this patch https://lore.kernel.org/all/20260529175822.3366535-1-yepuri.siddu@oss.qualcomm.com/ This seris Depends-on: https://lore.kernel.org/all/20260610-eliza_dt-v1-1-7bb72b75fc5b@oss.qualcomm.com/ https://lore.kernel.org/all/20260630-eliza-dts-qcs-evk-v4-3-18cbbdba6e7e@oss.qualcomm.com/ https://lore.kernel.org/all/20260630-dts-qcom-eliza-mtp-evk-add-pmics-v1-1-f4f320f7c88b@oss.qualcomm.com/ Signed-off-by: Krishna Chaitanya Chundru --- Changes in v2: - Drop patch 3, as this is already applied - Rebase on top of https://lore.kernel.org/all/20260708055017.A90C91F000E9@smtp.kernel.org/ and remove pincntrl as pincntrl is added in the eliza.dtsi patch and also remove pinctrl for resx as this is covered in pcie1_default_state as perst gpio. - Link to v1: https://patch.msgid.link/20260703-eliza_evk-v1-0-7624440bd76d@oss.qualcomm.com To: Bjorn Andersson To: Konrad Dybcio To: Rob Herring To: Krzysztof Kozlowski To: Conor Dooley Cc: linux-arm-msm@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- Krishna Chaitanya Chundru (2): arm64: dts: qcom: eliza-evk: Add PCIe0 with M.2 E key connector arm64: dts: qcom: eliza-evk: Add PCIe1 with TC9563 PCIe switch arch/arm64/boot/dts/qcom/eliza-evk.dtsi | 228 ++++++++++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/eliza.dtsi | 2 + 2 files changed, 230 insertions(+) --- base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482 change-id: 20260629-eliza_evk-6f30686b161f prerequisite-message-id: <20260708-eliza_dt-v2-1-e6281da26408@oss.qualcomm.com> prerequisite-patch-id: 7654ff4f899ac0094a2e791e7f208998fcc7d5fa prerequisite-patch-id: 9e10dfbe360941cdac0300aaf163149755952f9f prerequisite-patch-id: fecce0170351baf00cbe8f6b302d1def4d99bbfc prerequisite-patch-id: 97cd6cb495fdd198f6de7fbe45ef32e4a638ec9c prerequisite-message-id: <20260630-dts-qcom-eliza-mtp-evk-add-pmics-v1-1-f4f320f7c88b@oss.qualcomm.com> prerequisite-patch-id: f3615b5c1e2222a2491f862a7fba3994058ecc53 Best regards, -- Krishna Chaitanya Chundru