diff options
Diffstat (limited to 'release-notes/Colibri_T20_LinuxReleaseNotesV2.x.txt')
| -rw-r--r-- | release-notes/Colibri_T20_LinuxReleaseNotesV2.x.txt | 47 |
1 files changed, 42 insertions, 5 deletions
diff --git a/release-notes/Colibri_T20_LinuxReleaseNotesV2.x.txt b/release-notes/Colibri_T20_LinuxReleaseNotesV2.x.txt index ef9c54d..3e681e3 100644 --- a/release-notes/Colibri_T20_LinuxReleaseNotesV2.x.txt +++ b/release-notes/Colibri_T20_LinuxReleaseNotesV2.x.txt @@ -12,6 +12,45 @@ Licensing: - customer required to obtain proper re-distribution license ******************************************************************************** +Linux Image V2.1 Beta 2 (February 7, 2014) +- U-Boot: + - Fix EHCI periodic list handling. + - Add default VESA VGA vidargs for our now modedb enabled kernel. This allows + easy specifying an alternate parallel RGB resolution. + - Fix usbboot option to be more in-line with how we do optional MMC/SD card + boot on Colibri VF50/VF61. Loads the uimage kernel from the first partition + being formatted as VFAT and instructs the kernel to mount the second + partition formatted as ext3 as root file system. + - Hack backlight GPIO by manually untristating respective pinmux group. +- Linux kernel: + - Fix AC97 device registration. + - Fix HDMI suspend/resume by avoiding division by zero oops. + - Don't register KEY_BACK for wakeup. + - Fix voltage regulator table for TPS658643. + - Use modedb to specify framebuffer resolution + (see http://developer.toradex.com/knowledge-base/framebuffer-(linux) and + http://developer.toradex.com/knowledge-base/x-server-(linux)). + - Check null pointers for sysfs calls. + - Add kernel parameters to change RGB clock polarity. + - Re-work Fusion multi-touch touchscreen driver. + - Before updating modes on HDMI hotplug, check if framebuffer is registered + at all. This allows to disable framebuffers completely. +- rootfs / oe-core: + - Fix build and texinfo errors for stress. + - Add sections for both monitor outputs to xorg.conf. Add example + configuration to disable an output as well as select preferred mode. + - Add entry for fusion touchscreen driver to xorg.conf. + - Add kernel module for fusion touch screens (see + http://developer.toradex.com/knowledge-base/capacitive-multi-touch-display-(linux)). + - burnflash: Account for fs overhead and many files. +- sources git.toradex.com tag Colibri_T20_LinuxImageV2.1Beta2_20140207 + +Known Issues: +- inoperable 24 Hz HDMI refresh rate may be chosen by EDID +- LP1 suspend might fail due to pending USB interrupts +- LP1 suspend might hang due to display controller issue + +******************************************************************************** Linux Image V2.1 Beta 1 (October 22, 2013) - U-Boot: - Fix possible uninitialised array member issue in serial number to @@ -21,7 +60,6 @@ Linux Image V2.1 Beta 1 (October 22, 2013) - rename shell prompt to Colibri T20 - decrease boot delay - fix overflow in HCD conversion - - Linux kernel: - Support default watchdog API (see http://developer.toradex.com/knowledge-base/watchdog-(linux)). @@ -43,7 +81,6 @@ Linux Image V2.1 Beta 1 (October 22, 2013) - video4linux adv7180 and max9526 integration - hack to avoid 24 Hz mode in X resulting in no display at all - do not set PWM<A>, PWM<D> as GPIO, thus making PWM available - - rootfs / oe-core: - OpenEmbedded: layers updated to dylan xserver update to version 1.14 @@ -171,7 +208,7 @@ Linux Image V2.0 Alpha 2 (October 19, 2012) - update to L4T R16, !!!THIS REQUIRED TO CHANGE THE CALLING CONVENTION TO HARD FLOAT!!! - U-Boot: - use a generic approach to get the MTD partitions to ease changes to the partition layout - (Initial partition table parsing courtesy of Mitja Špes from LXNAV) + (Initial partition table parsing courtesy of Mitja \8Apes from LXNAV) - increase kernel partition size to 8 MB - move the init output from the framebuffer console to the serial output - Linux kernel: @@ -232,7 +269,7 @@ Notes: - CRT: The T20 internal video DAC output is unsupported by NVIDIA's L4T Linux SW stack - Linux host used for recovery mode flashing requires proper 32-bit execution environment (e.g. install ia32-libs on 64-bit Ubuntu) -Working: +Working on latest image: - U-Boot boot loader - environment storage in NAND flash or on MMC/SD card - Ethernet @@ -353,4 +390,4 @@ Boot from SD Card: - power cycle - upon first boot post-install scripts are run which takes around 2 minutes, please be patient -Toradex, October 25, 2013 +Toradex, February 10, 2014 |