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Shikra RC is connected to TC9563 PCIe switch on all three EVK variants: CQS, CQM and IQS. The individual downstream ports of TC9563 connect like below: DSP1: M.2 B-Key for 5G Modem DSP2: M.2 M-Key for NVMe DSP3: Embedded ethernet device Power and reset to M.2 B and M.2 M slot are controlled via TC9563 GPIO's. Since TC9563 GPIO driver from Alex is still under active review, current series only contains basic PCIe enablement for the controller / PHY. TC9563 enablement changes would be posted as a separate series once the GPIO driver is ready. [1] https://lore.kernel.org/all/e2inl7k5gsjj6oomv2k5ximuzpb3gfiz66ufet3b4hvov7zqt4@qz4pifbos7yf/ Signed-off-by: Sushrut Shree Trivedi --- Changes in v2: - Remove TC9563 specific changes [Mani] - Fix commit descriptions/subjects [Bjorn Helgaas] - Fix PCIe controller dt-binding errors [Krzysztof Kozlowski / Mani] - Document PCIe Gen2 limitation in controller node & commit msg [Konrad Dybcio / Mani] - Add GCC_PCIE_SLEEP_CLK (which is actually PHY AUX CLK) in PCIe PHY node. - Link to v1: https://lore.kernel.org/r/20260701-shikra-upstream-v1-0-e1a721eb8943@oss.qualcomm.com --- Sushrut Shree Trivedi (5): dt-bindings: phy: sc8280xp-qmp-pcie: Document Shikra PCIe phy dt-bindings: PCI: qcom,shikra-pcie: Document the Shikra PCIe Controller PCI: qcom: Add support for Shikra phy: qcom: qmp-pcie: Add QMP PCIe PHY support for Shikra arm64: dts: qcom: shikra: Add PCIe PHY and controller nodes .../devicetree/bindings/pci/qcom,shikra-pcie.yaml | 218 +++++++++++++++++++++ .../bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml | 2 + arch/arm64/boot/dts/qcom/shikra.dtsi | 159 ++++++++++++++- drivers/pci/controller/dwc/pcie-qcom.c | 1 + drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 73 +++++++ 5 files changed, 452 insertions(+), 1 deletion(-) --- base-commit: 565fa02f75448ce1ddd18bda6b31ad985cf75411 change-id: 20260701-shikra-upstream-14b8668f1001 Best regards, -- Sushrut Shree Trivedi