From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Cooper Subject: Re: [PATCH 2/2] ARM: mvebu: Added dts defintion for Lenovo Iomega ix4-300d NAS Date: Wed, 23 Jul 2014 19:15:35 -0400 Message-ID: <20140723231535.GK23220@titan.lakedaemon.net> References: <1406154923-13612-1-git-send-email-yahoo@perenite.com> <1406154923-13612-2-git-send-email-yahoo@perenite.com> <20140723224236.GC28485@lunn.ch> <94F87063-D717-435B-B7C5-EDAC9B26742C@perenite.com> <20140723225841.GD28485@lunn.ch> <10A7C530-7CD2-4ED0-889A-7FAC1922320F@perenite.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <10A7C530-7CD2-4ED0-889A-7FAC1922320F@perenite.com> Sender: linux-kernel-owner@vger.kernel.org To: Benoit Masson Cc: Andrew Lunn , Gregory Clement , Benoit Masson , Rob Herring , Pawel Moll , Ian Campbell , Kumar Gala , Russell King , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Sebastian Hesselbarth List-Id: devicetree@vger.kernel.org On Thu, Jul 24, 2014 at 01:11:12AM +0200, Benoit Masson wrote: > Le 24 juil. 2014 =E0 00:58, Andrew Lunn a =E9crit : >=20 > >> 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. > >=20 > > Lets first confirm you have an a0 SoC. > >=20 > > At boot time, it should print: > >=20 > > pr_info("MVEBU SoC ID=3D0x%X, Rev=3D0x%X\n", soc_dev_id, soc_rev); > >=20 > > What revision do you have? > >=20 > > If the auto detect code really is broken, Gregory will likely take = a > > look. >=20 > I sure do, >=20 > confirmed by u-boot output below: >=20 > 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 >=20 > From kernel I get: >=20 > mvebu-soc-id: MVEBU SoC ID=3D0x7823, Rev=3D0x1 Well, isn't that a peach? :) Gregory? thx, Jason.