Date: Wed, 17 Jun 2015 08:51:22 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Martin Galvan <martin.galvan@tallertechnologies.com>, freebsd-drivers@freebsd.org, freebsd-arm@freebsd.org Subject: Re: Mentor Graphics USB OTG Controller support Message-ID: <558118EA.1000100@selasky.org> In-Reply-To: <CAOKbPbZmkxR7Oc%2BkTFe8BmYoQaaByrOPekSwZx%2Bydedhs1WJhQ@mail.gmail.com> References: <CAOKbPbZmkxR7Oc%2BkTFe8BmYoQaaByrOPekSwZx%2Bydedhs1WJhQ@mail.gmail.com>
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On 06/16/15 21:48, Martin Galvan wrote: > Hi there! I'm looking at the existing support for using the Beaglebone > Black board as a USB host. The board is based on an AM335x SOC, whose > USB module is built around the Mentor musbmhdrc USB OTG controller. I > looked at the corresponding driver (sys/dev/usb/controller/musb_otg.c) > and saw a comment indicating that the current implementation only > supports Device Side Mode, while the commit history (and the code > itself) shows that there's at least a basic Host side support. > > Has anyone tested this driver and knows whether the host side is functional? > Hi, The driver supports both host and device, though there might be some problems supporting multiple devices due to a very limited number of endpoints available. --HPS
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