~~NOCACHE~~
~~NOTOC~~
===== Linux =====

==== Features ====
^Component  ^Device    ^Interface   ^Function   ^  Pre-release  ^  Rev 0100  ^  Rev 0101  ^ Rev 0102 ^ REV 0115 ^ REV 0117 ^ REV 0119 ^ 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  |  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\\ <wrap round important>A patch [[http://www.tq-group.com/nc/download-disclaimer/?tx_abdownloads_pi1%5Baction%5D=getviewclickeddownload&tx_abdownloads_pi1%5Buid%5D=2333|Linux BSP TQMa335x Rev.0102 - Fix eMMC 5.0 detection ]] is available for BSP REV.0102</wrap> | 
|  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  |