[PATCH v2 08/14] usb: dwc3: Make TX/RX threshold configurable
From: Thinh Nguyen <hidden>
Date: 2018-01-10 21:15:05
Also in:
linux-usb
Subsystem:
open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
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. - <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.
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2.11.0
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