Linux
Features
Component | Device | Interface | Function | Pre-release | Rev 0100 | Rev 0101 | Rev 0102 | REV 0115 | REV 0117 | REV 0119 | Remarks |
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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 |
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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 |
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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) |
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AM335x | CPSW_3G | RGMII FEC 2 | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | Only 100Base-T works, 1000Base-T with hardware modification (fixed with MBa335x ≥ Rev.103) |
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AM335x | PRU-ICSS | on request | on request | on request | on request | on request | on request | on request | Muxed with LCD On Request |
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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) |
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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 |
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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 |