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| author | Changming Huang <jerry.huang@nxp.com> | 2017-01-19 06:54:41 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-07-14 09:57:26 (GMT) |
| commit | fc69f0534227525da0a75c8901abc6d61fdc3858 (patch) | |
| tree | a6752431238ae111b512bbfd298142ebf68ac3a3 /Documentation | |
| parent | c3da9fc958e3b82dd1f264d6e161db89c47c7141 (diff) | |
| download | linux-fc69f0534227525da0a75c8901abc6d61fdc3858.tar.xz | |
USB3/DWC3: Add property "snps,dma-snooping" to enable snooping
Some DWC3 platform has DMA snooping feature.
Therefore, add property "snps,dma-snooping" to enable it.
Signed-off-by: Changming Huang <jerry.huang@nxp.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/dwc3.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt index 96676ca..89c399f 100644 --- a/Documentation/devicetree/bindings/usb/dwc3.txt +++ b/Documentation/devicetree/bindings/usb/dwc3.txt @@ -62,6 +62,8 @@ Optional properties: value, which means undefined length INCR burst type enabled. The values can be 1, 4, 8, 16, 32, 64, 128 and 256. + - snps,dma-snooping: when set, enable dma snooping + This is usually a subnode to DWC3 glue to which it is connected. dwc3@4a030000 { |