[PATCH v2 0/5] Add support for Andes Qilai SoC PCIe controller

From: Randolph Lin

Date: Tue Sep 16 2025 - 06:04:54 EST


Add support for Andes Qilai SoC PCIe controller

These patches introduce driver support for the PCIe controller on the
Andes Qilai SoC.

Signed-off-by: Randolph Lin <randolph@xxxxxxxxxxxxx>
---
Changes in v2:
- Remove the patch that adds the dma-ranges property to the SoC node.
- Add dma-ranges to the PCIe parent node bus node.
- Refactor and rename outbound ATU address range validation callback and logic.
- Use parent_bus_offset instead of cpu_addr_fixup().
- Using PROBE_DEFAULT_STRATEGY as default probe type.
- Made minor adjustments based on the reviewer's suggestions.

Randolph Lin (5):
PCI: dwc: Add outbound ATU address range validation callback
dt-bindings: Add Andes QiLai PCIe support
riscv: dts: andes: Add PCIe node into the QiLai SoC
PCI: andes: Add Andes QiLai SoC PCIe host driver support
MAINTAINERS: Add maintainers for Andes QiLai PCIe driver

.../bindings/pci/andestech,qilai-pcie.yaml | 102 +++++++++
MAINTAINERS | 7 +
arch/riscv/boot/dts/andes/qilai.dtsi | 109 +++++++++
drivers/pci/controller/dwc/Kconfig | 16 ++
drivers/pci/controller/dwc/Makefile | 1 +
drivers/pci/controller/dwc/pcie-andes-qilai.c | 214 ++++++++++++++++++
drivers/pci/controller/dwc/pcie-designware.c | 29 ++-
drivers/pci/controller/dwc/pcie-designware.h | 3 +
8 files changed, 475 insertions(+), 6 deletions(-)
create mode 100644 Documentation/devicetree/bindings/pci/andestech,qilai-pcie.yaml
create mode 100644 drivers/pci/controller/dwc/pcie-andes-qilai.c

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2.34.1