PCI: eswin: Add ESWIN PCIe Root Complex driver

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Add driver for the ESWIN PCIe Root Complex based on the DesignWare PCIe
core, IP revision 5.96a. The PCIe Gen.3 Root Complex supports data rate of
8 GT/s and x4 lanes, with INTx and MSI interrupt capability.

Signed-off-by: Yu Ning <ningyu@eswincomputing.com>
Signed-off-by: Yanghui Ou <ouyanghui@eswincomputing.com>
Signed-off-by: Senchuan Zhang <zhangsenchuan@eswincomputing.com>
[mani: renamed "EIC7700" to "ESWIN", added maintainers entry, removed async probe]
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
[bhelgaas: add driver tag in subject]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://patch.msgid.link/20260227111808.1996-1-zhangsenchuan@eswincomputing.com

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Senchuan Zhang 2026-02-27 19:18:08 +08:00 • committed by Bjorn Helgaas

parent 249c48a558

commit b593c26d08

4 changed files with 426 additions and 0 deletions

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7

MAINTAINERS

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10

drivers/pci/controller/dwc/Kconfig

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1

drivers/pci/controller/dwc/Makefile

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408

drivers/pci/controller/dwc/pcie-eswin.c

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