PCI: aspeed: Add ASPEED PCIe RC driver

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Introduce PCIe Root Complex driver for ASPEED SoCs. Support RC
initialization, reset, clock, IRQ domain, and MSI domain setup. Implement
platform-specific setup and register configuration for ASPEED. And provide
PCI config space read/write and INTx/MSI interrupt handling.

Signed-off-by: Jacky Chou <jacky_chou@aspeedtech.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://patch.msgid.link/20251216-upstream_pcie_rc-v7-6-4aeb0f53c4ce@aspeedtech.com

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Jacky Chou 2025-12-16 09:50:05 +08:00 • committed by Manivannan Sadhasivam

parent 73ce5ba701

commit 9aa0cb68fc

3 changed files with 1128 additions and 0 deletions

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16

drivers/pci/controller/Kconfig

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1

drivers/pci/controller/Makefile

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1111

drivers/pci/controller/pcie-aspeed.c

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