Re: [PATCH v3 08/15] usb: dwc3: Make TX/RX threshold configurable
From: Rob Herring <hidden>
Date: 2018-01-29 18:46:23
Also in:
linux-usb
On Wed, Jan 17, 2018 at 05:57:15PM -0800, Thinh Nguyen wrote:
quoted hunk
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-HKixBCOQz3hWk0Htik3J/w@public.gmane.org> Signed-off-by: Thinh Nguyen <thinhn-HKixBCOQz3hWk0Htik3J/w@public.gmane.org> --- 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.
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