[PATCH v2 0/5] riscv: spacemit: Add PCIe RC controller support for K3

[Inochi Amaoto <inochiama@gmail.com>]

The PCIe controller on Spacemit K3 is almost a standard Synopsys
Designware PCIe IP with extra control and external MSI controller
(IMSIC).

Add binding and driver support for PCIe RC controller support on K3.

Changed from v1:
patch 1:
1. Remove post_init callback.
patch 2:
1. Fix devm_kmalloc_array arguments order and error check.
patch 3:
1. Apply Rob's tag.
2. Change check from oneOf to anyOf.
3. Fix spelling mistakes in commit message.
patch 4:
1. Add comment about PHY handle.
2. Remove interrupt "app".
3. Fix spelling mistakes in commit message.
patch 5:
1. Remove all logic related to link up interrupt.
2. Clean up all unused macros.
3. Fix devm_kmalloc_array arguments order and error check.
4. Remove unnecessary start_link logic.
5. Make all magic number as a macro.
6. Fix spelling mistakes in code and commit message.

Inochi Amaoto (5):
  PCI: spacemit-k1: Add device data support
  PCI: spacemit-k1: Add multiple PHY handles support
  dt-bindings: PCI: snps,dw-pcie: Add msi-parent for MSI handle check
  dt-bindings: PCI: spacemit: Introduce Spacemit K3 PCIe host controller
  PCI: spacemit-k1: Add Spacemit K3 PCIe host controller support

 .../devicetree/bindings/pci/snps,dw-pcie.yaml |   7 +-
 .../bindings/pci/spacemit,k3-pcie-host.yaml   | 135 +++++++++++
 drivers/pci/controller/dwc/Kconfig            |   4 +-
 drivers/pci/controller/dwc/pcie-spacemit-k1.c | 210 +++++++++++++++++-
 4 files changed, 344 insertions(+), 12 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/pci/spacemit,k3-pcie-host.yaml

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2.54.0