Linux
Features
Preliminary fearure list
| Features planned for Linux-BSP for TQMa335x+MBa335x | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Component | Device | Interface | Function | Pre-release | Rev 0100 | Rev 0101 | Rev 0102 | REV 0115 | REV 0117 | Remarks |
| TQMa335x | AM335x | UART0 | RS485 | • | • | • | • | • | ||
| AM335x | UART1 | Multiplexed | ||||||||
| AM335x | UART2 | Multiplexed | ||||||||
| AM335x | UART3 | TTL | • | Not enabled by default | ||||||
| AM335x | UART4 | RS232 | • | • | • | • | • | • | ||
| AM335x | UART5 | Multiplexed | ||||||||
| AM335x | USB0 | USB HOST | • | • | • | • | • | • | USB2517 Switch on mba335x | |
| AM335x | USB1 | USB OTG | • | • | • | • | • | USB Device | ||
| AM335x | DCAN0 | CAN 2.0B | • | • | • | • | • | |||
| AM335x | DCAN1 | CAN 2.0B | • | • | • | • | • | |||
| AM335x | SGX | PowerVR Graphics | • | • | • | • | • | Framebuffer driver No hardware acceleration |
||
| AM335x | I2C0 | EEPROM Temp. Sensor | • | • | • | • | • | • | ||
| AM335x | I2C1 | Bus Access | • | • | • | • | • | • | ||
| AM335x | I2C2 | • | • | Multiplexed | ||||||
| AM335x | MCASP | Audio | • | • | • | • | • | line-out tested line-in working with BSP ≥ Rev.0115 |
||
| AM335x | SPI0 | SPI NOR Flash | • | • | • | • | • | • | ||
| AM335x | SPI1 | |||||||||
| AM335x | SPI2 | Multiplexed | ||||||||
| AM335x | SPI3 | Multiplexed | ||||||||
| AM335x | GPIO | • | • | • | • | • | • | |||
| AM335x | CPSW_3G | RGMII FEC 1 | • | • | • | • | • | • | Only 100Base-T works, 1000Base-T with hardware modification (fixed with MBa335x ≥ Rev.103) |
|
| AM335x | CPSW_3G | RGMII FEC 2 | • | • | • | • | • | • | Only 100Base-T works, 1000Base-T with hardware modification (fixed with MBa335x ≥ Rev.103) |
|
| AM335x | PRU-ICSS | on request | on request | on request | on request | on request | on request | Muxed with LCD On Request |
||
| AM335x | TSC_ADC | Touch | • | • | • | • | • | • | Tested with ET0700G0DH8 | |
| am335x | lcd | Timing for ET0700G0DH8 | • | • | • | • | • | • | ||
| am335x | mmchs | • | • | • | • | • | • | |||
| am335x | buzzer | • | ||||||||
| am335x | mmc0 | SD card interface | • | • | • | • | • | • | Writing on SD-Card only with hardware modification (fixed with MBa335x Rev. =103) |
|
| am335x | mmc1 | emmc | • | • | • | • | • | • | TQMa335x Rev. =0203 have eMMC 5.0 devices assembled which are supported with BSP ≥ Rev.0115 A patch Linux BSP TQMa335x Rev.0102 - Fix eMMC 5.0 detection is available for BSP REV.0102 |
|
| mba335x | usb2517 | usb1 | usb 2.0 | • | • | • | • | • | • | |
| usb2517 | usb2 | usb 2.0 | • | • | • | • | • | • | ||
| usb2517 | usb3 | usb 2.0 | • | • | • | • | • | • | ||
| usb2517 | usb4 | usb 2.0 | • | • | • | Not tested | ||||
| usb2517 | usb5 | lvds-cmd | • | • | Not tested | |||||
| USB2517 | USB6 | USB 2.0 | • | • | • | Not tested | ||||
| USB2517 | USB7 | Mini PCIe | • | • | Not tested | |||||
Onboard I2C devices
| I2C bus | TQMa335x | ||||||
|---|---|---|---|---|---|---|---|
| I2C0 | 0x12 PMIC | 0x1F Tempsensor | 0x2D PMIC | 0x50 EEPROM | 0x57 EEPROM | 0x68 RTC (optional DS1339) |
|
| I2C bus | MBa335x | |||||
|---|---|---|---|---|---|---|
| I2C0 | 0x18 Audio Codec | 0x19 Tempsensor | 0x20 PCA9554 | 0x21 PCA9554 | 0x51 EEPROM |
|
Disclaimer
TQ-Systems GmbH provides the Board Support Packages (BSP) free of charge. The software included in the shipment has been configured individually for the starter kits. The software is only intended to evaluate the module. The use of the Board Support Packages (BSP) is only allowed within the scope of functionality described by TQ-Systems GmbH. TQ-Systems GmbH does not accept any liability for all further changes of the Board Support Package and for any damage resulting from its use.
TQ-Systems GmbH provides the Board Support Packages (BSP) free of charge. The software included in the shipment has been configured individually for the starter kits. The software is only intended to evaluate the module. The use of the Board Support Packages (BSP) is only allowed within the scope of functionality described by TQ-Systems GmbH. TQ-Systems GmbH does not accept any liability for all further changes of the Board Support Package and for any damage resulting from its use.