From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pawel Moll Subject: Re: [PATCH v3 1/2] video: ARM CLCD: Add DT support Date: Tue, 17 Sep 2013 17:51:56 +0100 Message-ID: <1379436716.9205.25.camel@hornet> References: <1379351934-25415-1-git-send-email-pawel.moll@arm.com> <52376180.1090001@wwwdotorg.org> <1379435799.9205.16.camel@hornet> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1379435799.9205.16.camel@hornet> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stephen Warren Cc: "linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org" , Mark Rutland , Ian Campbell , Jean-Christophe Plagniol-Villard , Tomi Valkeinen , Russell King , Arnd Bergmann , Sylwester Nawrocki List-Id: devicetree@vger.kernel.org Uh, sorry, missed one... On Tue, 2013-09-17 at 17:36 +0100, Pawel Moll wrote: > On Mon, 2013-09-16 at 20:52 +0100, Stephen Warren wrote: > > > +- arm,pl11x,panel-data-pads: array of 24 cells, each of them des= cribing > > > + a function of one of the CLD pads, > > > + starting from 0 up to 23; each pad can > > > + be described by one of the following values: > > > + - 0: reserved (not connected) > > > + - 0x100-0x107: color upper STN panel data 0 to 7 > > ... > >=20 > > I assume those are the raw values that go into the HW? No, they can be considered "labels", defining the way pads are used (wired). Then, basing on this information, the driver is configuring th= e cell, eg. selecting STN or TFT mode (thus switching the output between panel formatter and raw RGB data source). Pawe=C5=82 -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html