linux-kernel - Re: [PATCH 4/9] usb: phy: add the Berlin USB PHY driver

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Date:	Mon, 9 Jun 2014 12:52:42 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc:	Jisheng Zhang <jszhang@...vell.com>,
	Antoine Ténart 
	<antoine.tenart@...e-electrons.com>, "balbi@...com" <balbi@...com>,
	"thomas.petazzoni@...e-electrons.com" 
	<thomas.petazzoni@...e-electrons.com>, Jimmy Xu <zmxu@...vell.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/9] usb: phy: add the Berlin USB PHY driver

On 09/06/2014 at 12:11:57 +0200, Sebastian Hesselbarth wrote :
> > Some BG2Q boards hardwired the vbus to be always powered on, we should continue
> > the probe if vbus gpio is missing.
> 
> Yeah, the same applies for regulators. But with the comments above, it
> should move to the controller stub instead.
> 

We should use a regulator and in the case it is hardwired, use a fixed
regulator. Then, we can stop if it is missing.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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