From: Johann Obermayr Date: Fri, 12 Jun 2015 00:14:17 +0200 Subject: [U-Boot] dtoverlay for mx6 ARM In-Reply-To: <20150611221351.714eac9f@north> References: <5579E665.9060104@sigmatek.at> <20150611221351.714eac9f@north> Message-ID: <557A0839.1030501@sigmatek.at> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Am 11.06.2015 um 22:13 schrieb Jakub Kici?ski: > On Thu, 11 Jun 2015 21:49:57 +0200, Johann Obermayr wrote: >> Hello, > Hi there, > >> for raspberyy pi there are some "features" available. >> dtoverlay, dtparam, ... >> we have a Freescale mx6 CPU. >> How we can add/enable this features ? > I'm new to U-Boot but on RPi the "features" are provided by their > proprietary firmware/bootloader. AFAIK U-Boot doesn't support DT > overlays. > > Kuba > Thank you for this information. Is there a way to change a loaded devicetree configuration ? Because we have many boards with small differents. but less memory on disk. at this time one DTB file need ~150kb. we have 1MB free, but we have > 20 different boards and every month 1 or 2 new boards. regards Johann