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Embedded module TQMa6x - Linux BSP documentation



Important Notes

Technical Note TQMa6x

CVE-2015-7547 --- glibc getaddrinfo() stack-based buffer overflow

BSP Overview


BSP Version Matrix

Flat Devicetree

With BSP Revision 0109 the Linux kernel version changed from 3.16.7 to 4.1 The devicetree source & blob files for kernel 3.16.7 are not compatible to kernel 4.1 and vice versa.

BSP Rev. ≤ 0105

BSP Rev. ≥ 0109


Bootloader


Supported features

Feature BSP Revision Remarks
TQ Product Chip Interface Function 0105 0109
TQMa6x i.MX6 Ethernet RGMII (10/100/1000 Mbit/s)
TQMa6x i.MX6 uSDHC eMMC / SD-Card SD card / eMMC
TQMa6x i.MX6 UART2 RS232 default console
TQMa6x i.MX6 USB Host
TQMa6x i.MX6 I²C EEPROM, Temperature Sensors
TQMa6x i.MX6 GPIO custom config on request
TQMa6x i.MX6 SPI SPI NOR Flash
TQMa6x i.MX6 IIM / Fuse on request
TQMa6x i.MX6 Devicetree FIT image see How To


Supported boot devices

Boot device supported
eMMC / SD boot
TFTP boot
SPI NOR boot


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) MBa6x Rev. ≥ 0102 required
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
i.MX6 GPIO1_IO21 Buzzer BSP Rev. ≤ 0101
BSP Rev. ≥ 0104
i.MX6 GPU2D Hardware Acceleration BSP Rev. ≥ 0105
or
kernel 3.10.17-fsl required

tested resolution 1366×768
For using GPU see How To
i.MX6 GPU3D Hardware Acceleration BSP Rev. ≥ 0105
or
kernel 3.10.17-fsl required

tested resolution 1366×768
For using GPU see How To
i.MX6 HDMI HDMI known limitations
For Freescale kernel see How To
i.MX6 I2C1 I2C devices see supported onboard I2C devices
i.MX6 I2C3 I2C devices see supported onboard I2C devices
i.MX6 IPU1 Parallel LCD displays supported
i.MX6 JTAG
i.MX6 LDB LVDS displays supported
i.MX6 PCIe Device Discovery BSP Rev. 0104 TQMa6D/Q support
i.MX6 PWM1 Backlight Dimming MBa6x Rev. ≥ 0200 required
i.MX6 SATA Serial ATA 3.0 TQMa6Q only
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 TQMa6Q only
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
sd2 SD card
sd3 eMMC
see issues for known limitations
i.MX6 VPU Hardware Acceleration For using VPU see How To
MBa6x TLV320AIC3204 Audio Codec Headphone Out / Line Out selectable using solder straps on MBa6x
Line In
Microphone In
LAN9500 ENET 10/100 Mbit/s BSP Rev. ≤ 0101
BSP Rev. ≥ 0104
GPIO GPIO Key as input device
LED LED LED MBa6x Rev. ≥ 0200 required
USB2517 USB1 LAN9500 MBa6x Rev. ≥ 0102 required
USB2517 USB2 Host
USB2517 USB3 Host
USB2517 USB4 Host
USB2517 USB5 Host
USB2517 USB6 Host
USB2517 USB7


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


i.MX6 AUD3 I2S t.b.d
i.MX6 I2S AudioCodec t.b.d


Changelog


2015/10/14 - REV 0109

2015/22/01 - REV 0105


en/arm/tqma6x/linux.txt · Last modified: 2016/04/25 16:41 by liedmann


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.


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