Re: [PATCH v3 08/15] usb: dwc3: Make TX/RX threshold configurable

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On Wed, Jan 17, 2018 at 05:57:15PM -0800, Thinh Nguyen wrote:
> DWC_usb31 periodic transfer at 48K+ bytes per interval may need
> modification to the TX/RX packet threshold to achieve optimal result.
> Add properties to make it configurable.
> 
> Cc: John Youn <johnyoun@xxxxxxxxxxxx>
> Signed-off-by: Thinh Nguyen <thinhn@xxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/usb/dwc3.txt | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
> index 52fb41046b34..a532fa6bf884 100644
> --- a/Documentation/devicetree/bindings/usb/dwc3.txt
> +++ b/Documentation/devicetree/bindings/usb/dwc3.txt
> @@ -55,6 +55,10 @@ Optional properties:
>   - snps,quirk-frame-length-adjustment: Value for GFLADJ_30MHZ field of GFLADJ
>  	register for post-silicon frame length adjustment when the
>  	fladj_30mhz_sdbnd signal is invalid or incorrect.
> + - snps,rx-thr-num-pkt-prd: periodic ESS RX packet threshold count.
> + - snps,rx-max-burst-prd: Max periodic ESS RX burst size.
> + - snps,tx-thr-num-pkt-prd: periodic ESS TX packet threshold count.
> + - snps,tx-max-burst-prd: Max periodic ESS TX burst size.

What are the defaults if not set?
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