Add description of 'snps,incr-burst-type-adjustment'

Signed-off-by: Ran Wang <ran.wan...@nxp.com>
Signed-off-by: Pengbo Mu <pengbo...@nxp.com>
---
Changes in v1:
 - add description of 'snps,incr-burst-type-adjustment' property
---
 Documentation/devicetree/bindings/usb/dwc3.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt 
b/Documentation/devicetree/bindings/usb/dwc3.txt
index 7f13ebe..3e4c38b 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -96,6 +96,11 @@ Optional properties:
                        enable periodic ESS TX threshold.
 
  - <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 
enabled. 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.
 
  - in addition all properties from usb-xhci.txt from the current directory are
    supported as well
@@ -108,4 +113,5 @@ dwc3@4a030000 {
        reg = <0x4a030000 0xcfff>;
        interrupts = <0 92 4>
        usb-phy = <&usb2_phy>, <&usb3,phy>;
+       snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
 };
-- 
2.7.4

Reply via email to