From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Youn Subject: Re: [PATCH v2 2/4] usb: dwc2: Add binding for AHB burst Date: Thu, 17 Nov 2016 10:54:18 -0800 Message-ID: References: <7fa1c1c4d703c435d698cdf140c9d43163347f1d.1479339900.git.johnyoun@synopsys.com> <874m36tkgz.fsf@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <874m36tkgz.fsf-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Felipe Balbi , John Youn , linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring , Mark Rutland Cc: Christian Lamparter , Stefan Wahren List-Id: devicetree@vger.kernel.org On 11/17/2016 3:28 AM, Felipe Balbi wrote: > > Hi, > > John Youn writes: >> Add the "snps,ahb-burst" binding and read it in. >> >> This property controls which burst type to perform on the AHB bus as a >> master in internal DMA mode. This overrides the legacy param value, >> which we need to keep around for now since several platforms use it. >> >> Some platforms may see better or worse performance based on this >> value. The HAPS platform is one example where all INCRx have worse >> performance than INCR. >> >> Other platforms (such as the Canyonlands board) report that the default >> value causes system hangs. >> >> Signed-off-by: John Youn >> Cc: Christian Lamparter > > it's getting rather late for this merge window. I still need an ack by > Rob or any of the devicetree folks. > Sure, no problem if it doesn't make it. Regards, John -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html