[RFC PATCH 13/14] usb: devicetree: dwc3: Add property to disable mult TRB fetch

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DWC_usb32 has a feature where it can issue multiple TRB fetch requests.
Add a new property to limit and only do only single TRB fetch request.

Signed-off-by: Thinh Nguyen <thinhn@xxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/usb/dwc3.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index ff35fa6de2eb..29d6f9b1fc70 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -108,6 +108,8 @@ Optional properties:
  - snps,num-trb-prefetch: max value to do TRBs cache for DWC_usb32. The value
 			can be from 1 to DWC_USB32_CACHE_TRBS_PER_TRANSFER.
 			Default value is DWC_USB32_CACHE_TRBS_PER_TRANSFER.
+ - snps,dis-mult-trb-fetch: set to issue only single TRB fetch request in
+			DWC_usb32.
 
  - <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.
  - snps,incr-burst-type-adjustment: Value for INCR burst type of GSBUSCFG0
-- 
2.11.0




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