linux-kernel - Re: [PATCH] ARM: i.MX6: update KSZ9031 phy fixup

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Message-ID: <20140402153855.237e7a50@e6520eb>
Date:	Wed, 2 Apr 2014 15:38:55 +0200
From:	Eric Bénard <eric@...rea.com>
To:	Shawn Guo <shawn.guo@...aro.org>
Cc:	CHAUMETTE Hubert <hchaumette@...neo-embedded.com>,
	<linux-arm-kernel@...ts.infradead.org>, <linux@....linux.org.uk>,
	<linux-kernel@...r.kernel.org>, <kernel@...gutronix.de>
Subject: Re: [PATCH] ARM: i.MX6: update KSZ9031 phy fixup

Hi Shawn,

Le Wed, 2 Apr 2014 21:14:08 +0800,
Shawn Guo <shawn.guo@...aro.org> a écrit :

> 
> On Mon, Mar 24, 2014 at 04:41:41PM +0100, Eric Bénard wrote:
> > Hi Hubert,
> > 
> > Le Mon, 24 Mar 2014 16:30:49 +0100 (CET),
> > CHAUMETTE Hubert <hchaumette@...neo-embedded.com> a écrit :
> > > > From: "Eric Bénard" <eric@...rea.com>
> > > > that's board specific (the needed delay depends on the routing delay on
> > > > the PCB), so this should not go in a generic file.
> > > > 
> > > > Eric
> > > > 
> > > 
> > > I admit it may need to be in a separate function, but this file already contains
> > > board-specific fixups (for imx6q sabrelite, Data Modul eDM-QMX6).
> > > 
> > true but that's not a reason to add more ;-)
> > 
> > > Anyway, do you have any suggestion for the location I should put it ?
> > > 
> > no idea at the moment, I simply used your patch to bring this issue on
> > the ML as we recently needed to patch the default values for testing
> > mainline kernel on a custom boards.
> 
> Hmm, can such board-specific fixups be pushed down to bootloader?
> 
that won't work if the kernel reset the PHY.

Eric
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