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

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Message-ID: <20140723231535.GK23220@titan.lakedaemon.net>
Date:	Wed, 23 Jul 2014 19:15:35 -0400
From:	Jason Cooper <jason@...edaemon.net>
To:	Benoit Masson <benoitm@...enite.com>
Cc:	Andrew Lunn <andrew@...n.ch>,
	Gregory Clement <gregory.clement@...e-electrons.com>,
	Benoit Masson <yahoo@...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,
	Sebastian Hesselbarth <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 01:11:12AM +0200, Benoit Masson wrote:
> Le 24 juil. 2014 à 00:58, Andrew Lunn <andrew@...n.ch> a écrit :
> 
> >> For the marvell,mv78230-a0-i2c unfortunately i've spend 3 hours
> >> trying to understand this but it only works with this on the
> >> ix4-300d :(. There was multiple patch around this and maybe one
> >> broke the auto-detect part of this, I've tried compiling with some
> >> 3.10 or lower kernel but no luck here I still have to put this a0
> >> option.
> > 
> > Lets first confirm you have an a0 SoC.
> > 
> > At boot time, it should print:
> > 
> > pr_info("MVEBU SoC ID=0x%X, Rev=0x%X\n", soc_dev_id, soc_rev);
> > 
> > What revision do you have?
> > 
> > If the auto detect code really is broken, Gregory will likely take a
> > look.
> 
> I sure do,
> 
> confirmed by u-boot  output below:
> 
> U-Boot 2009.08 (Mar 04 2013 - 11:13:04) Marvell version:  2.3.2 PQ
> U-Boot Addressing:
>        Code:..00600000:006BFFF0
>        BSS:..00708EC0
>        Stack:..0x5fff70
>        PageTable:.0x8e0000
>        Heap address:.0x900000:0xe00000
> Board: DB-78230-BP rev 2.0 Wistron
> SoC:   MV78230 A0
> 
> From kernel I get:
> 
> mvebu-soc-id: MVEBU SoC ID=0x7823, Rev=0x1

Well, isn't that a peach?  :)  Gregory?

thx,

Jason.

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