https://support.tq-group.com/ 2026-04-19T19:31:37+00:00 https://support.tq-group.com/ https://support.tq-group.com/_media/logo.png 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 2026-03-09T12:31:04+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 2026-03-09T12:33:36+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 2026-03-09T14:30:03+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 2026-03-09T12:36:32+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 2026-03-09T12:47:31+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 2026-03-09T12:53:59+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 2026-03-09T14:34:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma8xxs/linux/yocto/how-to/sidebar?rev=1773066891&do=diff Starterkit Interfaces * Audio * CAN * CPU * Ethernet * GPU * I2C * LVDS * RTC * SPI * Temperature Sensors * USB Development Host * Building Yocto SDK * Setup Eclipse * Building System Controller Firmware for STKa8x and Integation into the BSP * Building Cortex M4 Examples with MCUXpresso * Setup Qt Creator Yocto Build System * Yocto Build System 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 2026-03-09T14:31:01+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 2026-03-09T13:02:14+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. 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 ----------