PCI: mediatek: Add support for EcoNet EN7528 SoC

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Add support for the PCIe controller present in the EcoNet EN7528 (and
EN751221) SoCs.

The PCIe controllers present in these SoCs support 2.5 GT/s and 5 GT/s data
rates, but 5 GT/s require re-training after link up.

Co-developed-by: Ahmed Naseef <naseefkm@gmail.com>
Signed-off-by: Ahmed Naseef <naseefkm@gmail.com>
Signed-off-by: Caleb James DeLisle <cjd@cjdns.fr>
[mani: commit log]
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://patch.msgid.link/20260702150704.265282-1-cjd@cjdns.fr

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Caleb James DeLisle 2026-07-02 15:07:04 +00:00 • committed by Manivannan Sadhasivam

parent dc59e4fea9

commit 2077ccb9ba

2 changed files with 155 additions and 1 deletions

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2

drivers/pci/controller/Kconfig

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154

drivers/pci/controller/pcie-mediatek.c

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