I some success running a Gumstix Overo (Storm series, OMAP37xx) at 1GHz. Started with * http://arago-project.org/git/projects/?p=linux-omap3.git;a=shortlog;h=refs/heads/OMAPPSP_04.02.00.07 Used tag *v2.6.37_OMAPPSP_04.02.00.07 And applied the attached patch (0001-am37x-....)
This is not a mainline-able solution. ** Patch added: "1GHz patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/771537/+attachment/3234244/+files/0001-am37x-Adding-ABB-Support-for-1GHz-OPP.patch -- You received this bug notification because you are a member of Linaro Maintainers, which is the registrant for Linaro Linux. https://bugs.launchpad.net/bugs/771537 Title: Beagle XM lacks proper 1Ghz support Status in Linaro Ubuntu Evaluation Builds: Triaged Status in Linaro Linux: Confirmed Status in Release Notes for Ubuntu: Fix Released Status in Release Notes for Ubuntu precise series: New Status in “linux” package in Ubuntu: In Progress Status in “u-boot-linaro” package in Ubuntu: New Bug description: === RELEASE NOTES TEXT === Beagle XM systems which are capable of running at 1GHZ will be initialised at 800MHZ leading to slower that optimal performance. (Bug:771537) === Setting the mpurate higher than 900 on beagleXM fails to properly get set by the kernel. The beagleXM is capable of 1000, and is what u-boot autosets. Ricardo Salveti is working on a patch to fix this. Will mark as in-progress with a target of natty-updates. ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: linux-omap 2.6.38.8.22 ProcVersionSignature: User Name 2.6.38-8.42-omap 2.6.38.2 Uname: Linux 2.6.38-8-omap armv7l AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. AplayDevices: Error: [Errno 2] No such file or directory Architecture: armel ArecordDevices: Error: [Errno 2] No such file or directory Date: Tue Apr 26 15:43:59 2011 Lsusb: Bus 001 Device 005: ID 05d5:6781 Super Gate Technology Co., Ltd Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub ProcEnviron: SHELL=/bin/bash LANG=en_US.UTF-8 ProcKernelCmdLine: ro elevator=noop vram=12M omapfb.mode=dvi:1280x720MR-16@60 mpurate=1000 root=UUID=3b464b92-7561-4e08-98b4-67a5f5a97bbc fixrtc quiet splash console=ttyO2,115200n8 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/linaro-ubuntu/+bug/771537/+subscriptions -- Mailing list: https://launchpad.net/~linaro-pkg Post to : [email protected] Unsubscribe : https://launchpad.net/~linaro-pkg More help : https://help.launchpad.net/ListHelp
