From mboxrd@z Thu Jan 1 00:00:00 1970 From: jason@lakedaemon.net (Jason Cooper) Date: Mon, 18 Mar 2013 12:26:16 -0400 Subject: [PATCH v2 for 3.10] Introduce a Marvell EBU MBus driver In-Reply-To: <201303181558.59608.arnd@arndb.de> References: <1362589205-4726-1-git-send-email-thomas.petazzoni@free-electrons.com> <201303181459.10954.arnd@arndb.de> <20130318162411.11c9e3ab@skate> <201303181558.59608.arnd@arndb.de> Message-ID: <20130318162616.GJ13280@titan.lakedaemon.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Arnd, On Mon, Mar 18, 2013 at 03:58:59PM +0000, Arnd Bergmann wrote: > On Monday 18 March 2013, Thomas Petazzoni wrote: > > So even the DT-only sub-architecture (such as mvebu) should hard-code > > the register base addresses? > > > > The proposed DT binding in the current patch is very minimal, and I > > don't see why the more elaborate DT binding that you proposed could not > > be implemented as an improvement of it: the DT binding you proposed > > seems backward compatible with the one currently implemented, no? > > It's quite possible that it could be done in a backward compatible > way, I just like to be on the safe side in case it's not. We do have a bit more latitude here. There isn't a single shipping mvebu device with a fdt enabled bootloader. So, as long as we aren't impacting other SoCs/drivers, I'm comfortable with taking a release or two to shake it out. I understand we prefer not to do that, but in this case, I don't want to hold up everything else in the pipeline. thx, Jason.