Hi,

Thinh Nguyen <Thinh.Nguyen@synopsys.com> writes:
> 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@synopsys.com>
> ---
>  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.

two questions:

- how is this different from passing 1 to the previous DT binding
- do we know of anybody having issues with multi-trb prefetch?

-- 
balbi