https://support.tq-group.com/ 2026-09-22T15:14:30+00:00 https://support.tq-group.com/ https://support.tq-group.com/_media/logo.png text/html 2026-03-27T14:33:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/yocto_build_system?rev=1774622037&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2026-08-28T06:30:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/quickstart_yocto?rev=1787898641&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues The information provided on this wiki page is subject to change due to circumstances beyond our control. While we strive to keep all details as accurate and up-to-date as possible, it is possible that certain updates or changes may go unnoticed for some time. As a result, some sections of this page may contain outdated information. If you notice any mistakes in the documentati… text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how_to/target?rev=1738063030&do=diff Starterkit Interfaces and Functions “|mb_name=“MBa6ulx”|dipdescription=“DIP switch S3 is used to configure the CAN interfaces CAN0 and CAN1.”|dip1=“S3-1”|dip2=“S3-2”|can_image=”“}} “|userled_location=”/sys/devices/soc0/gpio-leds/leds text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/ptxdist/overview?rev=1738063030&do=diff BSP Overview BSP Revision PTXdist version required by BSP++ OSELAS Toolchain cf. Building OSELAS.Toolchains()++ Platform U-Boot Linux Kernel Qt Version 0116 2020.01.0 2019.09.1 MBa6ULx MBa6ULxL 2016.03 + rel_imx_4.1.15_2.0.0_ga + patches 5.15.27 + patches text/html 2026-03-27T14:15:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/overview?rev=1774620904&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues BSP Overview TQ.ARM.BSP Revision meta-tq release https://github.com/tq-systems/meta-tq ++ Yocto Project / Poky Release U-Boot Linux Kernel 0018 Kirkstone 4.0.16 - Kirkstone u-boot-imx-tq_2016.03 linux-tq_5.15.bb 0017 Kirkstone 4.0.16 - Kirkstone text/html 2026-04-01T12:51:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/data?rev=1775047877&do=diff Entry Page Third-Party Add-Ons * ITTIA DB SQL Product URL list TQ product page TQMa6ULxL Board Support Packages * PTXdist Linux BSP Documentation * YOCTO Linux BSP Documentation * QNX® Neutrino® * SystemCORP IEC 61850 * NetModule IEC 62439 Starterkit * MBa6ULx DIP switch settings Hardware Debug Connection The TQMa6ULxL debug UART is connected via a RS232 Transceiver to X15 on the MBa6ULx. A null modem cable is part of the STKa6ULxL accessory set. text/html 2026-04-01T07:10:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/deployment_yocto?rev=1775027430&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues Create SD-Card Image There are two common ways to write the image to an SD card: using the highly recommended bmaptool (which is significantly faster) or the standard dd command. text/html 2026-03-31T12:21:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/can?rev=1774959696&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The MBa6ULx provides two CAN interfaces: CAN0 and CAN1. DIP switch S3 is used to configure the CAN interfaces CAN0 and CAN1. DIP OFF (default) ON S3-1 CAN0 not terminated text/html 2026-03-27T14:30:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/eclipse?rev=1774621827&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2026-03-27T14:30:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/yocto-sdk?rev=1774621804&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how_to?rev=1738063030&do=diff * Target * Development Host text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/known_issues?rev=1738063030&do=diff text/html 2026-08-28T06:30:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/known-issues?rev=1787898655&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues Known Issues text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how_to/development_host?rev=1738063030&do=diff text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how_to/yocto_build_system?rev=1738063030&do=diff text/html 2026-03-27T14:25:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/audio?rev=1774621506&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- Connector Function X19 Microphone X20 Line In X21 Line Out Play Audio on MBa6ULx A simple test sound can be played with the command-line tool speaker-test. Headphones or active speakers have to be connected to X21 on MBa6ULx. text/html 2026-03-31T12:29:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/buttons?rev=1774960159&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The MBa6ULx features three user buttons which are handled by the gpio-keys driver. Reference Button S14 KEY_1 S6 KEY_2 S7 KEY_3 The buttons are accessible via the input device interface. You can identify the correct event node and test the buttons using the evtest tool: text/html 2026-07-03T11:38:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/i2c?rev=1783078702&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- An overview of the onboard I2C devices is available here. List all available I2C busses: i2c bus Select the I2C bus device i2c dev 3 Show all devices connected to the currently selected I2C bus: text/html 2026-03-31T12:40:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/user-led?rev=1774960807&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The MBa6ULx has two user-controllable LEDs, whose behavior can be selected by several triggers. The user LEDs are located in /sys/devices/platform/gpio-leds/leds/. To change the behaviour of a specific LED, the value in the file trigger must be overwritten. text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/mba6ulx/dip_switches?rev=1738063030&do=diff MBa6ULx DIP switch settings Boot Mode (S5) Switching boot sources is only possible if the BOOT_MODE fuses are not programmed. If configured for “Boot from eFuses” but fuses are not programmed, the boot loader will not be able to determine the boot source. text/html 2026-03-24T14:52:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/mba6ulx/stk_quicksteps?rev=1774363920&do=diff text/html 2026-03-27T14:26:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/cpu?rev=1774621584&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The STKa6ULxL supports DVFS (dynamic voltage and frequency scaling). By default the governor ondemand is set. Governors are power schemes for the CPU. Only one can be active at a time. text/html 2026-03-27T14:26:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/ethernet?rev=1774621606&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The STKa6ULxL Starter Kit provides two Gigabit Ethernet interfaces. In U-Boot, end0 is configured as the default interface. The IP configuration can be done statically or by a DHCP server in the network. text/html 2026-07-03T07:50:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/lvds?rev=1783065055&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- TQ offers an optional LVDS Display kit for the STKa6xULxL. Each Display can be used on its own by using the corresponding device tree. To allow reuse, the support for each display is separated in a text/html 2026-03-27T14:28:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/rtc?rev=1774621695&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- To set the hardware clock to the current time and date use the following commands: date -s "YYYY-MM-DD hh:mm:[ss]" hwclock -w text/html 2026-03-27T14:28:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/sensors?rev=1774621736&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- To read from the temperature sensors, the following command can be used: sensors Alternatively, read from the hwmon interface directly: cat /sys/class/hwmon/hwmon<N>/temp1_input text/html 2026-03-27T14:28:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/spi?rev=1774621720&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The MBa6ULx has two SPI interfaces. They are available on the extension headers and can be tested with a loopback test. In order to determine the correct SPI interface name, the following command can be used: text/html 2026-03-27T14:07:48+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/start?rev=1774620468&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2026-03-27T14:29:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma6ulxl/linux/yocto/how-to/usb?rev=1774621755&do=diff TQMa6ULxL - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- With lsusb you can see all connected usb devices. To mount a partition of a usb stick you can execute mount /dev/<partition> <mount dir> (e.g. mount /dev/sdb1 /mnt). This will mount the first partition of sdb to /mnt.