linux-kernel - Re: [PATCH v2 1/7] usb: dwc3: get "usb_phy" only if the platform indicates the presence of PHY's

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Date:	Tue, 3 Dec 2013 12:39:50 +0200
From:	Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To:	Felipe Balbi <balbi@...com>, Roger Quadros <rogerq@...com>
Cc:	Kishon Vijay Abraham I <kishon@...com>, gregkh@...uxfoundation.org,
	rob.herring@...xeda.com, pawel.moll@....com, mark.rutland@....com,
	swarren@...dotorg.org, ijc+devicetree@...lion.org.uk,
	rob@...dley.net, bcousson@...libre.com, tony@...mide.com,
	linux@....linux.org.uk, grant.likely@...aro.org,
	s.nawrocki@...sung.com, galak@...eaurora.org,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH v2 1/7] usb: dwc3: get "usb_phy" only if the platform
 indicates the presence of PHY's

Hi,

On Thu, Oct 17, 2013 at 09:54:26AM -0500, Felipe Balbi wrote:
> On Wed, Oct 16, 2013 at 04:27:26PM +0300, Roger Quadros wrote:
> > On 10/16/2013 04:10 PM, Kishon Vijay Abraham I wrote:
> > Do you know if there are users of dwc3 other than exynos5250 and omap5?
> > If not, we should get rid of the old USB PHY altogether.
> 
> Intel's Baytrail, at least. But they don't use DT.

I don't see any use for the generic-phy when the device is enumerated
from PCI. If dwc3 can live without phys, there should not be any
problem dropping the old USB PHY support.

Br,

-- 
heikki
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