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| author | Bjorn Helgaas <bhelgaas@google.com> | 2021-05-04 17:43:30 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2021-05-04 17:43:30 +0200 |
| commit | 4772ade27306551193c992fb9d1409ce6ed03a21 (patch) | |
| tree | 54fb90c7a4399aab0e29c1063182ab45605ac10b /Documentation/devicetree/bindings | |
| parent | Merge branch 'remotes/lorenzo/pci/xgene' (diff) | |
| parent | PCI: xilinx-nwl: Add optional "dma-coherent" property (diff) | |
| download | linux-4772ade27306551193c992fb9d1409ce6ed03a21.tar.xz linux-4772ade27306551193c992fb9d1409ce6ed03a21.zip | |
Merge branch 'remotes/lorenzo/pci/xilinx'
- Add support for coherent PCIe DMA traffic using CCI (Bharat Kumar Gogada)
- Add optional "dma-coherent" DT property (Bharat Kumar Gogada)
* remotes/lorenzo/pci/xilinx:
PCI: xilinx-nwl: Add optional "dma-coherent" property
PCI: xilinx-nwl: Enable coherent PCIe DMA traffic using CCI
Diffstat (limited to 'Documentation/devicetree/bindings')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt b/Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt index 01bf7fdf4c19..2d677e90a7e2 100644 --- a/Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt +++ b/Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt @@ -33,6 +33,8 @@ Required properties: - #address-cells: specifies the number of cells needed to encode an address. The value must be 0. +Optional properties: +- dma-coherent: present if DMA operations are coherent Example: ++++++++ |