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Date: Tue, 14 Aug 2018 08:43:44 +0530 From: Srinath Mannam <srinath.mannam@...adcom.com> To: Jayachandran C <jnair@...iumnetworks.com> Cc: Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Kishon Vijay Abraham I <kishon@...com>, devicetree@...r.kernel.org, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, BCM Kernel Feedback <bcm-kernel-feedback-list@...adcom.com> Subject: Re: [1/2] dt-bindings: phy: Add stingray usb phy documentation Hi JC, On Tue, Aug 14, 2018 at 7:24 AM, Jayachandran C <jnair@...iumnetworks.com> wrote: > Hi Srinath, Ray, > > On Fri, Jul 07, 2017 at 06:37:04PM +0530, Srinath Mannam wrote: >> Add DT binding document for stingray usb phy driver. >> >> Signed-off-by: Srinath Mannam <srinath.mannam@...adcom.com> >> Reviewed-by: Ray Jui <ray.jui@...adcom.com> >> Acked-by: Rob Herring <robh@...nel.org> > > The Broadcom Vulcan chip (now Cavium ThunderX2) uses the same USB PHY > from what I understand. Our hardware team reports that there are some > failures seen without the a custom PHY driver. > > Do you require this PHY driver on regular operation on Stingray? Or is > this for some specific functionality? I am asking since the issue > reported here is on switching between a USB 3.0 and USB 2.0 devices. We need it for regular operation in stingray. > > Any plans on submitting this driver again? I will submit it ASAP. Regards, Srinath. > > Thanks, > JC
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