https://support.tq-group.com/ 2026-04-20T21:34:14+00:00 https://support.tq-group.com/ https://support.tq-group.com/_media/logo.png text/html 2026-03-05T10:38:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/buttons?rev=1772707083&do=diff TQMa93xxLA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The MBa93xxLA features two user buttons which are handled by the gpio-keys driver. Reference Button S8 BTN0 S9 BTN1 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 2026-03-05T10:37:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/can?rev=1772707062&do=diff TQMa93xxLA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The MBa93xxLA provides the CAN interfaces CAN1 and CAN2. DIP switch S4 is used to configure the CAN1 interface. Funktion S4-1 S4-2 CAN-Bus not terminated OFF text/html 2026-02-27T10:38:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/cpu?rev=1772188686&do=diff TQMa93xxLA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The STKa93xxLA 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 2026-03-05T10:39:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/eclipse?rev=1772707160&do=diff TQMa93xxLA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2026-03-05T10:37:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/ethernet?rev=1772707074&do=diff TQMa93xxLA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The STKa93xxLA 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 2026-03-05T10:38:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/gpu?rev=1772707089&do=diff TQMa93xxLA - 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 2026-03-05T10:38:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/i2c?rev=1772707094&do=diff TQMa93xxLA - 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 2026-03-05T10:38:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/lvds?rev=1772707099&do=diff TQMa93xxLA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- TQ offers an optional LVDS Display kit for the STKa93xxLA. 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 2026-04-13T12:16:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/mcuexample?rev=1776082602&do=diff TQMa93xxLA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- This guide describes how to prepare, build and run a Cortex-M33 MCUXpresso hello world demo on STKa93xxLA with Windows and Linux. Unless otherwise specified, the commands apply to both operating systems. text/html 2026-03-05T10:38:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/rtc?rev=1772707104&do=diff TQMa93xxLA - 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 2026-03-05T10:38:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/sensors?rev=1772707116&do=diff TQMa93xxLA - 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 2026-03-05T10:44:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/sidebar?rev=1772707499&do=diff Starterkit Interfaces * CAN CPU * Ethernet * GPIO Buttons * GPU * I2C * LVDS * RTC SPI * Temperature Sensors * USB * User LEDs Development Host * Building Yocto SDK * Setup Eclipse * Building the Cortex M33 Examples * Setup Qt Creator * Setup BSP for Machine Learning functionality Yocto Build System * Yocto Build System text/html 2026-02-27T10:48:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/spi?rev=1772189302&do=diff TQMa93xxLA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The MBa93xxLA 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 2026-03-05T10:13:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/start?rev=1772705614&do=diff TQMa93xxLA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2026-03-05T10:38:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/usb?rev=1772707124&do=diff TQMa93xxLA - 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 2026-03-05T10:39:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/user-led?rev=1772707148&do=diff TQMa93xxLA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The MBa93xxLA 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 2026-03-05T10:39:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/yocto_build_system?rev=1772707172&do=diff TQMa93xxLA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- text/html 2026-03-05T10:39:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/arm/tqma93xxla/linux/yocto/how-to/yocto-sdk?rev=1772707154&do=diff TQMa93xxLA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- Qt5 SDK The SDK has to match to the image rootfs configuration, otherwise you may expect difficuties while debugging an application. So if the rootfs configuration is changed the SDK must be rebuilt and installed again.