From mboxrd@z Thu Jan 1 00:00:00 1970 From: thomas.petazzoni@free-electrons.com (Thomas Petazzoni) Date: Thu, 31 Oct 2013 10:21:23 +0100 Subject: [PATCH 1/2] ARM: kirkwood: add support for OpenBlocks A7 platform In-Reply-To: <52722037.8050808@free-electrons.com> References: <1383152110-19577-1-git-send-email-thomas.petazzoni@free-electrons.com> <1383152110-19577-2-git-send-email-thomas.petazzoni@free-electrons.com> <20131030195724.GI26784@titan.lakedaemon.net> <20131031093735.68aa7df1@skate> <52722037.8050808@free-electrons.com> Message-ID: <20131031102123.5eff2255@skate> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dear Gregory CLEMENT, On Thu, 31 Oct 2013 10:17:43 +0100, Gregory CLEMENT wrote: > > Strange. 'make dtbs' was working here. What was wrong exactly? Just > > that the unit address (@90000) didn't match the starting address > > 0x1c0000 ? > > The unit address has no special meaning for the device tree it's just a > way to give a unique name to a node right? Yes, that's also my understanding. > So in this case it is not really a problem, but it's just nicer for the > coherency of the information in the dt to have the unit address which match > the starting address. Indeed, it's much better if they match (shame on me for the silly copy/paste), but having then *not* matching should not cause any DTC error, I believe. > I also do a make dtbs ans I didn't get any errors: > $ make dtbs > [...] > DTC arch/arm/boot/dts/kirkwood-openblocks_a6.dtb > DTC arch/arm/boot/dts/kirkwood-openblocks_a7.dtb Same here. Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com