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-rw-r--r--Documentation/devicetree/bindings/usb/dwc3.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index e3e6983..89c399f 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -56,6 +56,14 @@ Optional properties:
- <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.
+ - snps,incr-burst-type-adjustment: Value for INCR burst type of GSBUSCFG0
+ register, undefined length INCR burst type enable and INCRx type.
+ When just one value, which means INCRX burst mode. When more than one
+ 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 {
@@ -63,4 +71,5 @@ dwc3@4a030000 {
reg = <0x4a030000 0xcfff>;
interrupts = <0 92 4>
usb-phy = <&usb2_phy>, <&usb3,phy>;
+ snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
};