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authorChangming Huang <jerry.huang@nxp.com>2017-01-19 06:54:41 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-07-14 09:57:26 (GMT)
commitfc69f0534227525da0a75c8901abc6d61fdc3858 (patch)
treea6752431238ae111b512bbfd298142ebf68ac3a3 /Documentation
parentc3da9fc958e3b82dd1f264d6e161db89c47c7141 (diff)
downloadlinux-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.txt2
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 {