https://support.tq-group.com/ 2026-06-29T05:36:03+00:00 https://support.tq-group.com/ https://support.tq-group.com/_media/logo.png text/html 2026-03-25T10:32:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/data?rev=1774434774&do=diff Entry Page Product URL list TQ product page TQMa8XxS Board Support Packages * YOCTO Linux BSP Documentation * PikeOS BSP Information ---------- ⠀⠀TQMa8XxPS Bootloader Fix: ERR051393 * ITTIA DB SQL * SystemCORP IEC 61850 * NetModule IEC 62439 Starterkit * MB-SMARC-2 DIP switch settings Hardware Debug Connection The TQMa8XxS debug UART is connected via a RS232 Transceiver to X39 (Molex Connector) on the MB-SMARC-2. A Molex/Sub-D cable is part of the STKa8xxS accessory … text/html 2026-03-11T07:59:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/deployment_yocto?rev=1773215976&do=diff TQMa8XxS - 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 text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how_to/target?rev=1738063030&do=diff Starterkit Interfaces and Functions “}} ”}} SSH connection on STKa8XxS Please keep in mind that the following instructions focus on simplicity, not on security. For the sake of simplicity password authentification can be used for SSH. text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how_to/yocto_build_system?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/tqma8xxs/linux/yocto/known_issues?rev=1738063030&do=diff Audio output on MB-SMARC-2 ≤ Rev.0102 Details No audio output on MB-SMARC-2 ≤ Rev.0102 Audio Connector X18 is routed to HPL and HPR Affected Revisions zeus.TQMa8XxS.BSP.SW.0028 TQMa8XxS ≥ Rev.02xx MB-SMARC-2 ≤ Rev.0102 text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how_to/development_host/eclipse?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/tqma8xxs/linux/yocto/how_to/development_host/yocto_sdk?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/tqma8xxs/pikeos/overview?rev=1738063030&do=diff Preliminary content - work in progress Introduction PikeOS is a real-time operating system that offers a separation kernel-based hypervisor with multiple partitions for many other operating systems and applications. It enables you to build devices for environments with strong demands for safety and security. PikeOS is compliant to the highest safety standards for avionics, space, railway, automotive, medical and industrial automation markets. Due to its separation kernel approach it is the fir… text/html 2026-06-04T09:38:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/quickstart_yocto?rev=1780565893&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2026-03-09T12:31:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/can?rev=1773059464&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The MB-SMARC-2 provides two CAN interfaces: CAN0 and CAN1. DIP switch S4 is used to configure CAN0 and CAN1. Function S4-1 S4-2 CAN-Bus not terminated OFF text/html 2026-03-09T14:30:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/eclipse?rev=1773066603&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2026-03-09T14:34:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/yocto_build_system?rev=1773066864&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2026-03-09T14:29:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/yocto-sdk?rev=1773066554&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2025-08-25T07:54:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how_to/development_host/scfw?rev=1756108453&do=diff text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how_to?rev=1738063030&do=diff text/html 2026-03-09T14:44:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/known-issues?rev=1773067444&do=diff TQMa8XxS - 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/tqma8xxs/linux/yocto/how_to/development_host?rev=1738063030&do=diff * → Building Yocto SDK * → Setup IDE's * Eclipse * Qt Creator * → Building the Cortex M4 Examples with MCUXpresso * → Build System Controller Firmware for STKa8Xx text/html 2026-03-11T07:03:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/audio?rev=1773212610&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- Connector Function X19 Microphone X17 Line In X18 Line Out The microphone input is not supported in the current BSP version. Play Audio on MB-SMARC-2 A simple test sound can be played with the command-line tool speaker-test. text/html 2026-03-09T12:47:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/i2c?rev=1773060451&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- An overview of the onboard I2C devices is available here. Select the I2C bus device: i2c dev 0 Show all devices connected to the currently selected I2C bus: i2c probe text/html 2026-03-09T14:31:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/systemcontrollerfw?rev=1773066661&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2026-03-09T14:50:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/mb-smarc-2/stk_quicksteps?rev=1773067852&do=diff text/html 2026-03-09T14:44:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/overview?rev=1773067464&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- BSP Overview TQMa8.BSP Revision meta-tq release https://github.com/tq-systems/meta-tq ++ Yocto Project / Poky Release U-Boot Linux Kernel 0092 kirkstone 4.0.11 - Kirkstone v2020.04_imx_5.4.70_2.3.0 fslc-5.15-2.0.x-imx 0091 text/html 2026-03-09T12:33:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/cpu?rev=1773059616&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The STKa8XxS 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 2026-03-09T12:36:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/ethernet?rev=1773059792&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The STKa8XxS 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 2026-03-09T12:44:25+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/gpu?rev=1773060265&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- To run the GPU benchmark in fullscreen mode with a connected display, execute the following command: glmark2-es2-wayland --fullscreen text/html 2026-03-09T12:53:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/lvds?rev=1773060839&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- TQ offers an optional LVDS Display kit for the STKa8XxS. 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 2026-03-09T12:58:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/rtc?rev=1773061102&do=diff TQMa8XxS - 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 2026-03-09T13:00:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/sensors?rev=1773061232&do=diff TQMa8XxS - 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 2026-03-09T12:59:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/spi?rev=1773061166&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The MB-SMARC-2 has one SPI interface. It is 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 2026-03-09T11:03:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/start?rev=1773054239&do=diff TQMa8XxS - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2026-03-09T13:02:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/usb?rev=1773061334&do=diff TQMa8XxS - 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.