https://support.tq-group.com/ 2026-05-16T02:58:44+00:00 https://support.tq-group.com/ https://support.tq-group.com/_media/logo.png text/html 2025-05-21T11:16:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/audio?rev=1747826198&do=diff Connector Function @microphone@ Microphone linein Line In @lineout@ Line Out @audio_description@ [ ] Play Audio on @mb_name@ A simple test sound can be played with the commandline tool speaker-test. Headphones or active speakers have to be connected to @lineout@ on @mb_name@. text/html 2025-05-21T11:20:21+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/buttons?rev=1747826421&do=diff @button_description@ Reference Button @button_table@ [ ] The buttons are available in the sysfs via the device @button_device@ and can be tested with the evtest tool. @button_test@ text/html 2025-05-12T10:33:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/can_two_switches?rev=1747046019&do=diff @can_description@ @dipdescription@ Function dip1_1 dip1_2 CAN-Bus not terminated OFF OFF not defined (illegal state) OFF ON not defined (illegal state) ON OFF CAN-Bus terminated with 120 Ohm ON ON Function text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/can?rev=1738063030&do=diff @can_description@ @dipdescription@ Function dip1 dip2 CAN-Bus not terminated OFF OFF not defined (illegal state) OFF ON not defined (illegal state) ON OFF CAN-Bus terminated with 120 Ohm ON ON @can_image@ text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/cpu?rev=1738063030&do=diff The @stk_name@ supports DVFS (dynamic voltage and frequency scaling, by default the governor ondemand is set. Governors are power schemes for the CPU. Only one may be active at a time. Governor description performance Run the CPU at the maximum frequency. text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/dp?rev=1738063030&do=diff The @stk_name@ supports DisplayPort. The Display can be used on its own by using the corresponding device tree. To allow reusage, the support for each display is separated in a dtsi fragment. @dp_description@ To bring up the display the U-Boot environment has to be adapted accordingly. text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/ethernet?rev=1738063030&do=diff @ethernet_description@ @ubootdescription@ IP configuration via DHCP For a configuration via a DHCP server, use the dhcp command in U-Boot. Static IP configuration For a static IP configuration the following, U-Boot environment variables must be set: text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/gpu?rev=1738063030&do=diff Run GPU benchmark with connected display and loaded device tree in fullscreen mode: glmark2-es2-wayland --fullscreen text/html 2025-08-12T09:07:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/hdmi?rev=1754989628&do=diff The @stk_name@ supports HDMI. The Display can be used on its own by using the corresponding device tree. To allow reusage, the support for each display is separated in a dtsi fragment. @hdmi_description@ To bring up the display the U-Boot environment has to be adapted accordingly. text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/i2c?rev=1738063030&do=diff An overview of the onboard i2c devices is available here Select i2c bus device i2c dev @ubooti2c@ Show all devices connected to the i2c bus currently selected: i2c probe Detect all devices connected to a i2c bus: i2cdetect @linuxi2c@ text/html 2025-08-12T09:06:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/lvds?rev=1754989603&do=diff TQ offers an optional LVDS Display kit for the @stk_name@. Each Display can be used on its own by using the corresponding device tree. To allow reusage, the support for each display is separated in a dtsi fragment. @lvds_description@ @lvds_table@ text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/mipi_csi_color?rev=1738063030&do=diff Hardware Setup Instructions for setting up and connecting the camera can be found in the Camera QuickStartGuide: [MIPI-CSI Quick start guide] Software Setup The following software example displays the live image of the camera on the HDMI interface of the starter kit. text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/mipi_csi?rev=1738063030&do=diff Hardware Setup Instructions for setting up and connecting the camera can be found in the Camera QuickStartGuide: [MIPI-CSI Quick start guide] Software Setup The following software example displays the live image of the camera on the HDMI interface of the starter kit. text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/rtc?rev=1738063030&do=diff To set the hardware clock to the actual time and date use the following commands: date -s [YYYY.]MM.DD-hh:mm[:ss] hwclock -w text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/spi?rev=1738063030&do=diff The @mb_name@ has @amountspi@ SPI interfaces. They can be found on the extension headers and can be tested with a loopback test. Interface linux filesystem @spi_table@ For the loopback test you need a bridge between SPI_MOSI and SPI_MISO: @spi_bridges@ text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/ssh?rev=1738063030&do=diff Please keep in mind that the following instructions focus on simplicity, not on security. The file /etc/ssh/sshd_config is used to configure the SSH service. To be able to login with a password as user root change the following lines in the Authentication section text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/temperature?rev=1738063030&do=diff @temp_description@ @temp_sensors@ text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/usb?rev=1738063030&do=diff With lsusb you can see all connected usb devices. To mount a partition of an usb stick you can excute mount /dev/<partition> <mount dir> (e.g. mount /dev/sdb1 /mnt). This will mount the first partition of sdb to /mnt. To unmount the device execute umount <mount dir> text/html 2025-01-28T11:17:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://support.tq-group.com/en/templates/howto/userled?rev=1738063030&do=diff @userled_description@ Reference LED name color linux filesystem @userled_table@ @userled_image@ The user LED's are located in @userled_location@. To change the behaviour a specific LED, the value in the file trigger must be overwritten. The following values are valid: