USB support for device tree

Grant Likely grant.likely at secretlab.ca
Sat Nov 5 03:08:21 EST 2011


On Fri, Nov 4, 2011 at 11:43 AM, Greg KH <greg at kroah.com> wrote:
> On Fri, Nov 04, 2011 at 01:55:09PM +0530, Pavan Kondeti wrote:
>> Hi
>>
>> I am working on adding USB device tree support for MSM platform.  One of
>> our chip set has 2 hsusb cores. The first core is configured as otg and
>> the other core is configured in host only mode (EHCI compliant). Are the
>> below device node names Okay? Please suggest.
>
> Why do you need to name the speed of the device and the host?  That
> doesn't really matter if you plug a low-speed device into that super
> speed host controller, right?
>
> I'm not familiar with device tree naming conventions, but is this
> something you do for network devices?  If not, I'd not recommend it for
> USB controllers either.

I'd like to comment, but I wasn't cc'd on the original email so I
don't know what is being proposed.  Pavan, can you please resend your
question and cc devicetree-discuss and me?

thanks,
g.


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