From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lo.gmane.org ([80.91.229.12]) by linuxtogo.org with esmtp (Exim 4.69) (envelope-from ) id 1NtMPZ-0007Ev-Lh for openembedded-devel@lists.openembedded.org; Sun, 21 Mar 2010 15:45:58 +0100 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1NtMMQ-0006Vn-5y for openembedded-devel@lists.openembedded.org; Sun, 21 Mar 2010 15:42:38 +0100 Received: from s55917625.adsl.wanadoo.nl ([85.145.118.37]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 21 Mar 2010 15:42:38 +0100 Received: from k.kooi by s55917625.adsl.wanadoo.nl with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 21 Mar 2010 15:42:38 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: openembedded-devel@lists.openembedded.org From: Koen Kooi Date: Sun, 21 Mar 2010 15:42:19 +0100 Message-ID: References: Mime-Version: 1.0 X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: s55917625.adsl.wanadoo.nl User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.1.8) Gecko/20100314 Shredder/3.0.4pre In-Reply-To: X-Enigmail-Version: 1.0.1 X-SA-Exim-Connect-IP: 80.91.229.12 X-SA-Exim-Mail-From: gcho-openembedded-devel@m.gmane.org X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on discovery X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS, SPF_PASS autolearn=ham version=3.2.5 X-SA-Exim-Version: 4.2.1 (built Wed, 25 Jun 2008 17:20:07 +0000) X-SA-Exim-Scanned: Yes (on linuxtogo.org) Subject: Re: hawkboard at 456 Mhz? X-BeenThere: openembedded-devel@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: openembedded-devel@lists.openembedded.org List-Id: Using the OpenEmbedded metadata to build Distributions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Mar 2010 14:45:58 -0000 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 21-03-10 13:57, Frans Meulenbroeks wrote: > Hi, > > In the openembedded repository I saw the following patch: > http://cgit.openembedded.org/cgit.cgi/openembedded/tree/recipes/linux/linux-davinci/da850_omapl138_opp456mhz.patch > This seems to suggest that it is possible to run the hawkboard at 456 > Mhz (and yeah: I know it is out of spec and out of warranty, but for > an experiment it would be quite helpful for me). > I've build the kernel with openembedded, the patch is applied, > CONF_CPU_FREQ is defined, but the control hook in /sys is not there. > I've also tried tweaking the file with the settings (ds850.c) but to no avail. > > Anyone a suggestion on how to get this done? You need a newer kernel that doesn't rely on the TPS part for cpufreq (hawkboard lacks a PMIC, the evm uses the TPS). You can build from the ti/staging[1] branch to get such a kernel. Or wait a week for that branch to get merge, internal testing is finally wrapping up. [1] http://gitorious.org/angstrom/openembedded/commits/ti/staging -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (Darwin) iD8DBQFLpjBLMkyGM64RGpERAs/NAJ9OK1jN2jxYYj12gWKu2vxCrNsCMACfelgj +b0keOpVlJBB+WYeL4fJlyg= =5LGb -----END PGP SIGNATURE-----