From mboxrd@z Thu Jan 1 00:00:00 1970 From: matthias.bgg@gmail.com (Matthias Brugger) Date: Fri, 04 Sep 2015 23:20:29 +0200 Subject: Porting MIPS IRQ handler to ARM In-Reply-To: References: <55E5CED8.7000408@free.fr> <55E9C33A.2080801@free.fr> Message-ID: <1618882.v0koDYGhyB@ubix> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Friday, September 04, 2015 05:37:57 PM M?ns Rullg?rd wrote: > Mason writes: > > On 02/09/2015 20:01, Mason wrote: > >> On 02/09/2015 19:17, M?ns Rullg?rd wrote: > >>> Use the latest DT from my tree. It looks like you're missing some > >>> changes. > >> > >> Indeed, my repo is not up-to-date. (I was vaguely worried that you'd > >> have made further changes that I'd have to revert when back-porting > >> to 3.14) > >> > >> I'll try upgrading and report back. > >> > >> By the way, did you write the DT from scratch? > >> > >> Are there people walking this earth that can write device tree like C? > > > > No cigar :-( > > > > There's just too much DT syntax that flies light-years over my head. > > #address-cells, #size-cells, #interrupt-cells, ranges, aliases, etc. > > Basically, all I understand is /dts-v1/; > > (Anyone have links to good tutorials?) > > Here's something: http://devicetree.org/Device_Tree_Usage And here: http://events.linuxfoundation.org/sites/events/files/slides/petazzoni-device-tree-dummies.pdf Video to the slides: https://www.youtube.com/watch?v=m_NyYEBxfn8 Have fun ;) Matthias