linux-kernel - Re: [PATCH 2/2] ARM: mvebu: Added dts defintion for Lenovo Iomega ix4-300d NAS

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Message-ID: <20140723234256.GN23220@titan.lakedaemon.net>
Date:	Wed, 23 Jul 2014 19:42:56 -0400
From:	Jason Cooper <jason@...edaemon.net>
To:	Andrew Lunn <andrew@...n.ch>
Cc:	Benoit Masson <yahoo@...enite.com>, benoitm@...enite.com,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, gregory.clement@...e-electrons.com,
	sebastian.hesselbarth@...glemail.com
Subject: Re: [PATCH 2/2] ARM: mvebu: Added dts defintion for Lenovo Iomega
 ix4-300d NAS

On Thu, Jul 24, 2014 at 01:29:09AM +0200, Andrew Lunn wrote:
> > On Wed, Jul 23, 2014 at 03:52:53PM -0700, Benoit Masson wrote:
> > > The Lenovo Iomega ix4-300d is a 4-Bay sata NAS with dual Gb,
> > >  USB2.0 & 3.0, powered by a Marvell Armada XP MV78230 dual core CPU.
> > > 
> > > http://shop.lenovo.com/fr/fr/servers/network-storage/lenovoemc/ix4-300d/
> > > Signed-off-by: Benoit Masson <yahoo@...enite.com>
> > > ---
> > >  arch/arm/boot/dts/Makefile                      |   3 +-
> > >  arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts | 284 ++++++++++++++++++++++++
> > >  2 files changed, 286 insertions(+), 1 deletion(-)
> > >  create mode 100644 arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
> > ...
> > > diff --git a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
> > > new file mode 100644
> > > index 0000000..1f33cbc
> > > --- /dev/null
> > > +++ b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
> > ...
> > > +	/* Warning: you need both eth1 & 0 PHY initialized
> > > +		(i.e having them up does the tweak)
> > > +		for poweroff to shutdown otherwise it reboots */
> > 
> > nit: multi-line comments are like this:
> > 
> > 	/*
> > 	 * Warning: you need both eth1 & 0 PHY initialized (i.e having
> > 	 * them up does the tweak) for poweroff to shutdown otherwise it
> > 	 * reboots
> > 	 */
> > 
> > If that's the only thing left, I'll fix it up when I pull it in.  No
> > need to respin just for this.
> 
> Hi Jason
> 
> We should not really leave the i2c compatibility string as it is.

Agreed.

> Hopefully the OEM moved onto B1 stepping at some point.  Although B1
> devices will work with the workaround, you get better performance
> without it.
> 
> We should wait for Gregory to look at the quirk and soc-id code.

Yep.

thx,

Jason.
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