From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Subject: Re: [RFC PATCH dtc] C-based DT schema checker integrated into dtc Date: Thu, 31 Oct 2013 15:13:46 -0600 Message-ID: <5272C80A.7070204@wwwdotorg.org> References: <1382651488-9696-1-git-send-email-swarren@wwwdotorg.org> <20131024234340.ADF70C403B6@trevor.secretlab.ca> <526A83B9.30800@wwwdotorg.org> <20131028101737.GC15114@voom.fritz.box> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20131028101737.GC15114-RXTfZT5YzpxwFLYp8hBm2A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: David Gibson Cc: Grant Likely , Benoit Cousson , Tomasz Figa , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org, rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org, khilman-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, fparent-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, a.hajda-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, s.nawrocki-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, jdl-CYoMK+44s/E@public.gmane.org, Alison_Chaiken-nmGgyN9QBj3QT0dZR+AlfA@public.gmane.org, Stephen Warren List-Id: devicetree@vger.kernel.org On 10/28/2013 04:17 AM, David Gibson wrote: > On Fri, Oct 25, 2013 at 03:44:09PM +0100, Stephen Warren wrote: >> On 10/25/2013 12:43 AM, Grant Likely wrote: >>> On Thu, 24 Oct 2013 22:51:28 +0100, Stephen Warren >>> wrote: >>>> From: Stephen Warren >>>> >>>> This is a very quick proof-of-concept re: how a DT schema >>>> checker might look if written in C, and integrated into dtc. >>> >>> Thanks for looking at this. >>> >>> Very interesting. Certainly an expedient way to start checking >>> schemas, and for certain bindings it may be the best approach. >>> The downside is it forces a recompilation of DTC to bring in >>> new bindings and it isn't a great meduim for mixing schema with >>> documentation in the bindings. >> >> This approach would certainly require recompiling something. I >> threw the code into dtc simply because it was the easiest >> container for the demonstration. It could be a separate DT >> validation utility if we wanted, although we'd need to split the >> DT parser from dtc into a library to avoid code duplication. The >> resultant utility could be part of the repo containing the DTs, >> so it didn't end up as a separate package to manage. >> >> I think the additional documentation could be added as comments >> in the validation functions, just like IIRC it was to be >> represented as comments even in the .dts-based schema proposals. > > Fwiw, I've been starting to do some hacking on the checks code, > with a view to making it accomodate the schema stuff better. > Branch 'checking' on the kernel.org tree. In a state of flux, so > expect rebases. Did you forget to push that? I don't see it in any of: git://git.kernel.org/pub/scm/linux/kernel/git/jdl/dtc.git git://git.kernel.org/pub/scm/utils/dtc/dtc.git git://git.jdl.com/software/dtc.git -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html