~~NOCACHE~~
===== Operating System =====

==== Supported Features ====

^ Feature  ^^^^ BSP Revision  ^^^^^^Remarks  ^
^ TQ Product  ^ Chip  ^ Interface  ^ Function  ^  Pre-Release  ^  0100  ^  0101  ^  0104  ^   0105  ^  0109  ^  ^ 
| TQMa6x  | i.MX6  | AUD3  | TLV320AIC3204  |    |    |  •  |  •  |  •  |  •  |AudioCodec  |
| :::  | i.MX6  | EIM  | Bus access  |    |    |    |    |  •  |  •  |driver support / no device on MBa6x  |
| :::  | i.MX6  | ENET  | RGMII (10/100/1000 Mbit/s)  |  •  |    |  •  |  •  |  •  |  •  |<wrap round important>MBa6x Rev. ≥ 0102 required</wrap>  |
| :::  | i.MX6  | FLEXCAN1  | CAN 2.0B  |    |  •  |  •  |  •  |  •  |  •  |BSP Rev. ≤ 0100:\\ bitrate is not set as correctly  |
| :::  | i.MX6  | FLEXCAN2  | CAN 2.0B  |    |  •  |  •  |  •  |  •  |  •  |  :::  |
| :::  | i.MX6  | GPIO  |   |  •  |  •  |  •  |  •  |  •  |  •  |BSP Rev. ≥ 0104: ++available via sysfs|\\ default pin-multiplexing covers all GPIO pins available on X30++  |
| :::  | i.MX6  | GPIO1_IO21  | Buzzer  |    |  •  |  •  |  •  |  •  |  •  |++BSP Rev. ≤ 0101|\\ supported via sysfs gpio++\\ ++BSP Rev. ≥ 0104|\\ supported via ''beep'' command++  |
| :::  | i.MX6  | GPU2D  | Hardware Acceleration  |    |    |    |  ○  |  •  |  •  |<wrap round important>  BSP Rev. ≥ 0105\\   or\\   ++  kernel 3.10.17-fsl|\\ ◊ ptxdist platformconfig → extra kernel\\ ◊ rootfs from Freescale reference BSP++ required</wrap> \\ tested resolution 1366x768\\ For using GPU see  [[en:arm:tqma6x:linux:how_to#using_gpu|How To]] |
| :::  | i.MX6  | GPU3D  | Hardware Acceleration  |    |    |    |  ○  |  •  |  •  |<wrap round important> BSP Rev. ≥ 0105\\   or\\ ++ kernel 3.10.17-fsl |\\ ◊ ptxdist platformconfig → extra kernel\\ ◊ rootfs from Freescale reference BSP++ required</wrap>\\ tested resolution 1366x768\\ For using GPU see [[en:arm:tqma6x:linux:how_to#using_gpu|How To]]  |
| :::  | i.MX6  | HDMI  | HDMI  |    |    |  •  |  •  |  •  |  •  |<wrap round important>++known limitations|\\ ◊ requires monitor with correct HPD signal++</wrap>\\ For Freescale kernel see [[en:arm:tqma6x:linux:how_to##configure_hdmi_freescale_kernel|How To ]]  |
| :::  | i.MX6  | I2C1  | I2C devices  |    |    |  •  |  •  |  •  |  •  | see [[.#supported_onboard_i2c_devices|supported onboard I2C devices]]  |
| :::  | i.MX6  | I2C3  | I2C devices  |    |    |  •  |  •  |  •  |  •  | see [[.#supported_onboard_i2c_devices|supported onboard I2C devices]]  |
| :::  | i.MX6  | IPU1  | Parallel LCD  |    |    |    |  •  |  •  |  •  |<wrap round info>++displays supported|\\ BSP Rev. ≥ 0104:\\ EDT ET(M)0700G0DH6 (7" WVGA) supported by ''imx6[q%%|%%dl]-mba6x-pd.dtb''++</wrap>  |
| :::  | i.MX6  | JTAG  |   |    |    |    |    |   |   |
| :::  | i.MX6  | LDB  | LVDS  |  •  |  •  |  •  |  •  |  •  |  •  |<wrap round info>++displays supported|\\ BSP Rev. ≥ 0104:\\ ChiMei G104X (10.4" XGA) supported by ''imx6[q%%|%%dl]-mba6x-lvds.dtb''++</wrap>  |
| :::  | i.MX6  | PCIe  | device discovery  |    |    |    |  •  |  •  |  •  |<wrap round important>BSP Rev. 0104 TQMa6D/Q support</wrap>  | 
| :::  | i.MX6  | PWM1  | Backlight Dimming  |    |    |    |  •  |  •  |  •  |<wrap round important>MBa6x Rev. ≥ 0200 required</wrap>  |
| :::  | i.MX6  | SATA  | Serial ATA 3.0  |    |  •  |  •  |  •  |  •  |  •  | <wrap round info>TQMa6Q only</wrap>  |
| :::  | i.MX6  | SPDIF  | Digtal Audio   |    |    |    |    |  •  |  •  |availabe at X30.10/12 on MBa6x |
| :::  | i.MX6  | SPI1  | Bus access  |    |  •  |  •  |  •  |  •  |  •  | BSP Rev. ≥ 0104:\\ SS2 configured for spidev, SS3 prepared for usage (pin-multiplexing)  |
| :::  | i.MX6  | SPI1  | NOR flash  |    |  •  |  •  |  •  |  •  |  •  |/dev/mtd0  |
| :::  | i.MX6  | SPI5  | Bus access  |    |    |    |  •  |  •  |  •  |<wrap round info>TQMa6Q only</wrap>\\ BSP Rev. ≥ 0104:\\ SS1 configured for spidev  |
| :::  | i.MX6  | TEMPMON  |   |    |    |  •  |  •  |  •  |  •  |
| :::  | i.MX6  | UART1  |   |    |    |    |    |  |  |not available on MBa6x  |
| :::  | i.MX6  | UART2  | RS232  |  •  |  •  |  •  |  •  |  •  |  •  |default console  |
| :::  | i.MX6  | UART3  | TTL  |    |  •  |  •  |  •  |  •  |  •  |
| :::  | i.MX6  | UART4  | RS485  |    |  •  |  •  |  •  |  •  |  •  |
| :::  | i.MX6  | UART5  | TTL  |    |  •  |  •  |  •  |  •  |  •  |
| :::  | i.MX6  | USB_OTG  | Host  |  •  |  •  |  •  |  •  |  •  |  •  |
| :::  | i.MX6  | USB_OTG  | OTG  |    |    |  •  |  •  |  •  |  •  |
| :::  | i.MX6  | USB_UH1  | USB2517  |  •  |  •  |  •  |  •  |  •  |  •  |
| :::  | i.MX6  | USB_UH2  |   |    |    |    |    |  |  |not available on MBa6x  |
| :::  | i.MX6  | USB_UH3  |   |    |    |    |    |  |  |not available on MBa6x  |
| :::  | i.MX6  | uSDHC  | SD(HC)-Card  |  •  |  •  |  •  |  •  |  •  |  •  |see issues for known limitations  |
| :::  | i.MX6  | VPU  | Hardware Acceleration   |    |    |    |     |     |  •  |For using VPU see [[en:arm:tqma6x:linux:how_to#using_vpu|How To]]    |
| MBa6x  | TLV320AIC3204  | Audio Codec  | Headphone Out / Line Out  |    |    |  •  |  •  |  •  |  •  |<wrap round info>selectable using solder straps on MBa6x</wrap>  |
| :::  | :::  | :::  | Line In  |    |    |  •  |  •  |  •  |  •  |
| :::  | :::  | :::  | Microphone In  |    |    |  •  |  •  |  •  |  •  |
| :::  | LAN9500  | ENET  | 10/100 Mbit/s  |  •  |  •  |  •  |  •  |  •  |  •  |++BSP Rev. ≤ 0101|\\ MAC needs to be configured via U-Boot variable ''usbethaddr''++\\ ++BSP Rev. ≥ 0104|\\ automatic MAC configuration with MBa6x Rev. ≥ 0200++  |
| :::  | GPIO  | GPIO Key  |   |    |  •  |  •  |  •  |  •  |  •  |as input device  |
| :::  | LED  | LED  | LED  |    |    |    |  •  |  •  |  •  |<wrap round important>MBa6x Rev. ≥ 0200 required</wrap>  |
| :::  | USB2517  | USB1  | LAN9500  |  •  |  •  |  •  |  •  |  •  |  •  | <wrap round important>MBa6x Rev. ≥ 0102 required</wrap>  |
| :::  | USB2517  | USB2  | Host  |    |  •  |  •  |  •  |  •  |  •  | :::  |
| :::  | USB2517  | USB3  | Host  |    |  •  |  •  |  •  |  •  |  •  | :::  |
| :::  | USB2517  | ++USB4|\\ on pinheader X27++  | Host  |    |  •  |  •  |  •  |  •  |  •  | :::  |
| :::  | USB2517  | ++USB5|\\ on Mini-PCIe connector X23++  | Host  |    |    |  |   |    |  | :::  |
| :::  | USB2517  | USB6  | Host  |    |  •  |  •  |  •  |  •  |  •  | :::  |
| :::  | USB2517  | ++USB7|\\ on LVDS connector X19++  |   |    |    |    |   |    |  | :::  |
\\

==== Supported onboard I2C devices ====
\\

=== TQMa6x Rev.01xx / TQMa6x Rev.02xx Variant B ===
^  I2C bus  ^  TQMa6x  ^^^   MBa6x  ^^^
^  I2C1  | |||  0x18\\  Audiocodec  |||
^  I2C3  |  0x08\\  PMIC  |  0x48\\  LM75  |  0x50\\  EEPROM  |  0x49\\  LM75  |  0x57\\  EEPROM  | 0x68\\ RTC  |
\\

=== TQMa6x Rev.02xx Variant A & C ====
^  I2C bus  ^  TQMa6x  ^^^  MBa6x  ^^^^
^  I2C1  |  0x08\\  PMIC  |  0x48\\  LM75  |  0x50\\  EEPROM  |  0x18\\  Audiocodec  |  0x49\\ LM75  |  0x57\\  EEPROM  |  0x68\\ RTC   | 
^  I2C3  |  //not available due to ethernet patch//  |||||||
\\


<WRAP hide>
| i.MX6  | AUD3  | I2S  |   |   |   | t.b.d  | 
| i.MX6  | I2S  | AudioCodec  |   |   |   | t.b.d  |
</WRAP>