TQMa91xxCA - YOCTO Linux BSP documentation
BSP Overview
U-Boot
| Feature | MBa91xxCA REV.010x |
|---|---|
| RAM configs | 1 GiB |
| CPU variants | i.MX91 |
| Fuses / OCRAM | x |
| speed grade / temperature grade detection | x |
| UART (console on UART1) | x |
| GPIO | |
| LED | x |
| Button | x |
| I2C | |
| system EEPROM parsing | x |
| PMIC | x |
| eMMC / SD | |
| Read | x |
| Write | x |
| Ethernet | |
| GigE / FEC via Phy on MBa91xxCA | x |
| GigE / EQOS via Phy on MBa91xxCA | x |
| Bootdevices | |
| SD-Card on USDHC2 | x |
| eMMC on USDHC1 | x |
| QSPI-NOR on FlexSPI | x |
| Serial Downloader | x |
| USB | |
| USB 2.0 Host / Hub | x |
| USB DRD (USB 2.0 Cable Detect, VBUS) | x |
| (configured as device to be usable with UUU ) | |
| QSPI NOR | |
| Read with 1-1-4 SDR | x |
| PP / Erase with 1-1-4 SDR | x |
Linux
Support matrix for MBa91xxCA REV.010x
| Feature | linux-imx-tq_6.6 |
|---|---|
| RAM configs | 1 GiB |
| CPU variants | i.MX91 |
| Fuses / OCRAM | x |
| speed grade / temperature grade detection | |
| UART | |
| console on UART1 (via USB / UART converter) | x |
| UART2 | x |
| GPIO | |
| LED | x |
| Button | x |
| I2C | |
| EEPROMs | x |
| PMIC | x |
| RTC | x |
| Temperature Sensors | x |
| IMU / Gyroscope | x |
| Port expander | x |
| ENET | |
| GigE / FEC via Phy on MBa91xxCA | x |
| GigE / EQOS via Phy on MBa91xxCA | x |
| USB | |
| USB 2.0 Host / Hub | x |
| USB DRD (USB 2.0 Cable Detect, VBUS) | x |
| QSPI NOR | |
| Read with 1-1-4 SDR | |
| Read with 1-4-4 SDR | |
| PP / Erase with 1-1-4 SDR | |
| PP / Erase with 1-4-4 SDR | |
| Display | |
| LVDS via Bridge | x |
| DPI / RGB | x |
| CAN-FD | |
| CAN-FD | x |
| SPI | |
| spidev at all CS | x |
| internal ADC | |
| ADC | x |
Onboard I2C Devices
| I2C Bus - TQMa91xxCA | ||||||
|---|---|---|---|---|---|---|
| I2C1 | 0x1B Tempsensor in EEPROM | 0x25 PMIC | 0x48 Plug & Trust Secure Element (optional) | 0x51 RTC | 0x53 EEPROM | 0x6A Gyroscope |
| I2C Bus - MBa91xxCA | |||||||
|---|---|---|---|---|---|---|---|
| I2C3 | 0x0F DisplayPort bridge | 0x18 Audio Codec | 0x1C Tempsensor | 0x34 EEPROM SW Protect | 0x44 USB Hub | 0x54 Tempsensor EEPROM | 0x6A PCIe Clock generator |