[PATCH v3 0/8] PCI: qcom-ep: add support for using the EP on SAR2130P and SM8450
From: Dmitry Baryshkov
Date: Fri Feb 21 2025 - 10:53:53 EST
Update the incomplete SM8450 support and bring in SAR2130P support for
the PCIe1 controller to be used in EP mode.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
Changes in v3:
- Rephrased commit messages, adding notes regarding ABI breaks
(Krzysztof)
- Added missing minTems (Krzysztof)
- Reworked schema, merging reg/-names and interrupts/-names to a single
conditional clause.
- Added dma-coherent to the list of allowed properties.
- Link to v2: https://lore.kernel.org/r/20250221-sar2130p-pci-v2-0-cc87590ffbeb@xxxxxxxxxx
Changes in v2:
- Rephrase IOMMU commit message to stop mentioning eDMA (Mani)
- Explain why it is impossible to use fallback compatibles (Mani)
- Reformat names to vertical lists (Konrad)
- Use ACTIVE_ONLY for cpu-pcie interconnect (Konrad)
- Use tags for sm8450 interconnects (Konrad)
- Link to v1: https://lore.kernel.org/r/20250217-sar2130p-pci-v1-0-94b20ec70a14@xxxxxxxxxx
---
Dmitry Baryshkov (8):
dt-bindings: PCI: qcom-ep: describe optional dma-coherent property
dt-bindings: PCI: qcom-ep: describe optional IOMMU
dt-bindings: PCI: qcom-ep: enable DMA for SM8450
dt-bindings: PCI: qcom-ep: consolidate DMA vs non-DMA usecases
dt-bindings: PCI: qcom-ep: add SAR2130P compatible
PCI: dwc: pcie-qcom-ep: enable EP support for SAR2130P
arm64: dts: qcom: sar2130p: add PCIe EP device nodes
arm64: dts: qcom: sm8450: add PCIe EP device nodes
.../devicetree/bindings/pci/qcom,pcie-ep.yaml | 100 +++++++++++++++------
arch/arm64/boot/dts/qcom/sar2130p.dtsi | 61 +++++++++++++
arch/arm64/boot/dts/qcom/sm8450.dtsi | 62 +++++++++++++
drivers/pci/controller/dwc/pcie-qcom-ep.c | 1 +
4 files changed, 198 insertions(+), 26 deletions(-)
---
base-commit: 6b063ae40049a93bc662cb0c1653a691424b11a1
change-id: 20241017-sar2130p-pci-80dae35a67e8
Best regards,
--
Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>