From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Seiderer Date: Thu, 19 Nov 2015 20:53:27 +0100 Subject: [Buildroot] ADS7846 Module touch Raspberry PI 2 - Buildroot In-Reply-To: References: Message-ID: <20151119205327.71f7f54e@gmx.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello Giovanni, On Thu, 19 Nov 2015 20:28:39 +0100, "astrolite ." wrote: > Hi, > I don't know if this question is really relevant with buildroot, but i've a > problem using this module with devicetree. > I've put into config.txt, the specific configuration for working with the > touch display but nothing happen. > In this tutorial : http://brummbeere.readthedocs.org/en/latest/raspi.html > there is note: > > " > To be able to add support for device tree overlays in a later step we need > to download the Raspberry tools. The tools contain a script mkknlimg that > adds a trailer to the self-compiled kernel. > " > What i need for use devicetree with buildroot? > Thanks a lot, > Giovanni. The actual buildroot config for Raspberry Pi already contains new enough kernel source and userland tools for device tree support, see [1] and the mkknlimg hint (line 129ff). More hints for your touchpanel support see [2] and [3]... Regards, Peter [1] http://git.buildroot.net/buildroot/tree/board/raspberrypi/readme.txt [2] https://github.com/notro/fbtft/wiki/Touchpanel [3] https://github.com/raspberrypi/firmware/blob/master/boot/overlays/README