From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thinh Nguyen <Thinh.Nguyen-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
Subject: [PATCH v2 08/14] usb: dwc3: Make TX/RX threshold configurable
Date: Wed, 10 Jan 2018 13:15:05 -0800
Message-ID: <6f1173cd1b3ec99f6d90c302f755cdad6ba377b2.1515618218.git.thinhn@synopsys.com>
References: <cover.1515618218.git.thinhn@synopsys.com>
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To: Felipe Balbi <balbi-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Thinh Nguyen <Thinh.Nguyen-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
Cc: John Youn <John.Youn-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
List-Id: devicetree@vger.kernel.org

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.
 
-- 
2.11.0

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From mboxrd@z Thu Jan  1 00:00:00 1970
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Subject: [v2,08/14] usb: dwc3: Make TX/RX threshold configurable
From: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Message-Id: <6f1173cd1b3ec99f6d90c302f755cdad6ba377b2.1515618218.git.thinhn@synopsys.com>
Date: Wed, 10 Jan 2018 13:15:05 -0800
To: Felipe Balbi <balbi@kernel.org>, Thinh Nguyen <Thinh.Nguyen@synopsys.com>, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>
Cc: John Youn <John.Youn@synopsys.com>
List-ID: <linux-usb.vger.kernel.org>

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