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Message-ID: <20140609105241.GC3112@piout.net>
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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