TQ Support Wiki - en:arm:tqma95xxsa:linux:yocto:how-to

audio

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:41:53+00:00

TQMa95xxSA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- Connector Function X17 Line In X18 Headphone X19 Microphone Play Audio on MB-SMARC-2 A simple test sound can be played with the command-line tool speaker-test.

can

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:42:05+00:00

TQMa95xxSA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The MB-SMARC-2 provides two CAN interfaces: CAN0 on X29 and CAN1 on X30. DIP switch S4 is used to configure CAN0 and CAN1. Function S4-1 S4-2 CAN-Bus not terminated

cpu

Anonymous (anonymous@undisclosed.example.com) — 2026-02-25T13:15:00+00:00

TQMa95xxSA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The STKa95xxSA 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.

eclipse

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:43:29+00:00

TQMa95xxSA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ----------

ethernet

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:42:11+00:00

TQMa95xxSA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The STKa95xxSA 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.

gpu

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:42:17+00:00

TQMa95xxSA - 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

i2c

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:42:22+00:00

TQMa95xxSA - 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

lvds

Anonymous (anonymous@undisclosed.example.com) — 2026-02-26T07:46:51+00:00

TQMa95xxSA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- TQ offers an optional LVDS Display kit for the STKa95xxSA. 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

rtc

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:42:27+00:00

TQMa95xxSA - 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

sensors

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:43:11+00:00

TQMa95xxSA - 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/temp1_input

sidebar

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:43:51+00:00

Starterkit Interfaces * Audio * CAN CPU * Ethernet * GPU * I2C LVDS * RTC * SPI * Temperature Sensors * USB Development Host * Building Yocto SDK * Setup Eclipse * Setup Qt Creator * Building the Cortex M7 Examples with MCUXpresso * Setup BSP for Machine Learning functionality Yocto Build System * Yocto Build System

spi

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:42:58+00:00

TQMa95xxSA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- The MB-SMARC-2 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:

start

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:14:28+00:00

TQMa95xxSA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ----------

usb

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:43:16+00:00

TQMa95xxSA - 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/ (e.g. mount /dev/sdb1 /mnt). This will mount the first partition of sdb to /mnt.

yocto_build_system

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:43:35+00:00

TQMa95xxSA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ----------

yocto-sdk

Anonymous (anonymous@undisclosed.example.com) — 2026-03-05T10:43:24+00:00

TQMa95xxSA - YOCTO Linux BSP documentation * Overview * Quickstart BSP * Deployment * How-To * Known Issues ---------- Qt6 SDK The SDK has to match the image rootfs configuration, otherwise you may expect difficulties while debugging an application. If the rootfs configuration is changed, the SDK must be rebuilt and installed again.