Commit 1c4422f2 authored by Bharat Kumar Gogada's avatar Bharat Kumar Gogada Committed by Lorenzo Pieralisi
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PCI: xilinx-nwl: Add optional "dma-coherent" property 

Add optional dma-coherent property to support coherent PCIe DMA traffic.

Link: https://lore.kernel.org/r/20210222084732.21521-2-bharat.kumar.gogada@xilinx.com


Signed-off-by: default avatarBharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
parent 213e1220

Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt

+2 −0
Original line number Diff line number Diff line
@@ -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:

++++++++