Linux on ARM based TI OMAP SoCs
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From: kishon <kishon-l0cyMroinI0@public.gmane.org>
To: balbi-l0cyMroinI0@public.gmane.org
Cc: "Mohammed, Afzal" <afzal-l0cyMroinI0@public.gmane.org>,
	"linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"Nori, Sekhar" <nsekhar-l0cyMroinI0@public.gmane.org>
Subject: Re: usb: multi phy support
Date: Mon, 7 Jan 2013 18:02:06 +0530	[thread overview]
Message-ID: <50EAC046.2020405@ti.com> (raw)
In-Reply-To: <20130107120040.GD11232-S8G//mZuvNWo5Im9Ml3/Zg@public.gmane.org>

Hi,

On Monday 07 January 2013 05:30 PM, Felipe Balbi wrote:
> Hi,
>
> On Mon, Jan 07, 2013 at 12:57:15PM +0100, Mohammed, Afzal wrote:
>> AM335x SoC's used in boards like beagle bone has two instances of USB
>> modules (2.0) at the hardware level, each having a dedicated phy.
>> Currently in mainline, only one instance of USB is supported
>> (including a fix in your latest pull request). To support multi
>> instance, the biggest obstacle is lack of multi phy support for
>> usb phy's of same type.
>>
>> Earlier Kishon was working on usb phy device tree support, later it was
>> seen that generic phy layer was preferred. And Kishon posted a couple of
>> versions on generic phy framework, latest being on 26th September 2012,
>> but I could not see follow up's on that series.
>>
>> It seems Kishon is not now working on generic phy support. Let me know
>> your opinion/suggestions on supporting usb phy's of same type. We are
>> trying to get multi USB instance support in mainline for AM335x.
>
> Kishon is still working on generic PHY layer indeed. Right Kishon ?

Yes. I'll try and send it ASAP.

Thanks
Kishon
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      parent reply	other threads:[~2013-01-07 12:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-07 11:57 usb: multi phy support Mohammed, Afzal
     [not found] ` <C8443D0743D26F4388EA172BF4E2A7A93EA7FDA7-Er742YJ7I/eIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2013-01-07 12:00   ` Felipe Balbi
     [not found]     ` <20130107120040.GD11232-S8G//mZuvNWo5Im9Ml3/Zg@public.gmane.org>
2013-01-07 12:32       ` kishon [this message]

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