Embedded module TQMa6ULxL - PTXdist Linux BSP documentation


BSP Version Matrix

BSP Revision PTXdist OSELAS Toolchain Platform U-Boot Linux Kernel Qt Version
0100 2016.04 2014.12.2 MBa6ULx 2015.04 + rel_imx_4.1.15_1.2.0_ga + patches 4.1.15 + rel_imx_4.1.15_1.2.0_ga + patches 4.8.7
0104 2016.04 2014.12.2 MBa6ULx 2016.03 + rel_imx_4.1.15_2.0.0_ga + patches 4.1.15 + rel_imx_4.1.15_1.2.0_ga + patches 5.6.2
0106 2016.04 2014.12.2 MBa6ULx 2016.03 + rel_imx_4.1.15_2.0.0_ga + patches 4.1.15 + rel_imx_4.1.15_1.2.0_ga + patches 5.6.2
0107 2019.01 2018.02.0 MBa6ULx
MBa6ULxL
2016.03 + rel_imx_4.1.15_2.0.0_ga + patches 4.14.78 + rel_imx_4.14.78_1.0.0_ga + patches 5.6.3
0110 2019.01 2018.12.0 MBa6ULx
MBa6ULxL
2016.03 + rel_imx_4.1.15_2.0.0_ga + patches 4.14.78 + rel_imx_4.14.78_1.0.0_ga + patches 5.6.3
0115 2020.01.0 2019.09.1 MBa6ULx
MBa6ULxL
2016.03 + rel_imx_4.1.15_2.0.0_ga + patches 5.4.87 + patches
linux 5.4.87 + rt48
5.12.6

BSP / Hardware compatibility

TQMa6ULx TQMa6ULxL
Rev. 010x Rev. 030x Rev. 010x Rev. 020x
BSP Rev. 0100
BSP Rev. 01xx


U-Boot

Supported features
Buildsystem BSP Revision
PTXdist
Yocto
Feature BSP Revision Remarks
TQ Product Chip Interface Function 0100 0104 0106 0107 0110 0113 0115
TQMa6ULx i.MX6UL Ethernet RMII (10/100 Mbit/s)
TQMa6ULx i.MX6UL uSDHC eMMC / SD-Card SD card / eMMC
TQMa6ULx i.MX6UL UART1 RS232 default console
TQMa6ULx i.MX6UL I²C EEPROM
TQMa6ULx i.MX6UL SPI QSPI NOR Flash
TQMa6ULx i.MX6UL IIM / Fuse OTP Register


Linux

Supported Features
Buildsystem BSP Revision
PTXdist
Yocto
TQ\_Product Chip Interface Function 0100 0104 0106 0107 0110 0113 0115 Remarks
TQMa6ULx i.MX6UL ENET1 RMII
(10/100 Mbit/s)
i.MX6UL ENET2 RMII
(10/100 Mbit/s)
i.MX6UL FLEXCAN1 CAN 2.0B
i.MX6UL FLEXCAN2 CAN 2.0B
i.MX6UL GPIO 1x GPIO Supported via beep command
i.MX6UL GPMI Multiplexed with other functions
(on request), no device MBa6ULx
i.MX6UL I2C2 Not available by default / configuration resistor R451 and R455
i.MX6UL I2C4 I2C devices See supported onboard I2C devices
i.MX6UL JTAG Not tested
i.MX6UL eLCDIF Parallel LCD 24-bit interface available via X4
LVDS 24-bit available via X17
i.MX6UL MIPI CSI No device on MBa6ULx
i.MX6UL MIPI DSI No device on MBa6ULx
i.MX6UL MQS Multiplexed with other functions (on request)
i.MX6UL PWM4 Backlight Dimming
i.MX6UL QSPI Bus access
Memory access
i.MX6UL SAI1 Audiocodec
i.MX6UL TEMPMON Temperature read
i.MX6UL UART1 RS232/
USB Debug
Default console / USB debug connector selectable with S15 on MBA6ULx
i.MX6UL UART2 TTL Multiplexed with other functions (on request)
i.MX6UL UART3 TTL Not available on MBa6ULx
i.MX6UL UART4 TLL Multiplexed with other functions (on request)
i.MX6UL UART5 TLL Multiplexed with other functions (on request)
i.MX6UL UART6 RS485
i.MX6UL UART7 TLL Multiplexed with other functions (on request)
i.MX6UL UART8 TLL Multiplexed with other functions (on request)
i.MX6UL USB_Host USB2517
i.MX6UL USB_OTG1 Host
i.MX6UL USB_OTG1 OTG tested with usb serial gadget
i.MX6UL USB_OTG2 Host Only Host supported
i.MX6UL USB_OTG2 OTG Shared with USB2517 Hub [7:1]
i.MX6UL uSDHC uSDHC1 SD Card
uSDHC2 eMMC
MBa6ULx TLV320AIC3204 Headphone Out/
Line Out
Line In
Microphone In On request
PCA9554BS I2C GPIO expander
PCA9554BS I2C GPIO expander
SIM Not tested / available on Connector X22 on MBa6ULx
STMPE811 resitive touch controller Connected to I2C4 on MBa6ULx
Not tested
USB2517 USB1 Host 1
USB2517 USB2 Host 2
USB2517 USB3 Host 3
USB2517 USB4 Host 4
USB2517 USB5 Host 5
USB2517 USB6 Host 6
USB2517 USB7 Host 7
SNVS Reset Reset
PMIC-Reset
Power-Down
Wake-Up

MBa6ULX and TQMa6ULxL

I2C bus TQMa6ULxL
I2C4 0x08
PMIC
0x1A
Tempsensor
0x32
EEPROM(Protection Mode)
0x50
EEPROM
0x52
EEPROM
0x68
RTC
I2C bus MBa6ULx
I2C4 0x18
Audiocodec
0x19
Tempsensor
0x20
GPIO Expander
0x21
GPIO Expander
0x22
GPIO Expander
0x41
Touch Controller
0x51
EEPROM



BSP Version History

REV.0115

BSP

  • Activate SYSTEMD_NETWORK for systemd configs
  • Update 5.4 mainline kernel to 5.4.87-rt48
  • Update 5.4 mainline kernel to 5.4.87
  • Remove patches from u-boot imx 2016.03 and mainline 2017.11
  • Remove patches from kernel 4.19 and u-boot 2019.04
  • Remove tqma57xx config
  • Add systemd ethernet config for eth0 and eth1

U-Boot

  • Load tq u-boot from TQ-Systems github repo

Linux

  • kernel[-rt]: update to prevent eth0 link up/down problem on tqma6ul[l]2[l]

REV.0110

TQMa6ULx-BSP

  • Updated OSELAS Toolchain to 2018.12

U-Boot

  • Added support for 512MB RAM variants of TQMa6UL\[L\]x REV.030x
  • Typo fixes in output / banner / warnings
  • Add warning for CPU / config mismatch

REV.0107

TQMa6ULx-BSP

  • Added platform MBa6ULxL
  • Updated Build system to PTXdist 2019.01
  • Updated OSELAS Toolchain to 2018.02

U-Boot

  • added several bugfixes
  • fixed fdt_file environment variable definition
  • set default i2c dev to 3 (MBa6ulxl)
  • fixed typo in header include guard
  • fix build without CONFIG_DM_SPI_FLASH and CONFIG_SPI_FLASH
  • Added platform MBa6ULxL

Linux

  • Update kernel version to NXP 4.14.78
  • Set USB1 OTG dr_mode to otg
  • QSPI NOR flash uses 4byte opcodes
  • Changed default LVDS display to Tianma TM070JVHG33
  • add cpu cooling levels
  • fixed RS485 support
  • Added platform MBa6ULxL
    • display: use 24 LCD data pins
    • set USB1 OTG dr_mode to otg

REV.0106

TQMa6ULx-BSP

  • Support / fixes for TQMa6ULx with automotive grade CPU
  • e-MMC Timing fix for TQMa6ULx / TQMa6ULxL (low temperature improvement / limit clock speed)
  • Update DRAM calibration values for TQMa6ULL
  • update patches for TQMa6UL / TQMa6LL e-MMC clocking fix
  • update u-boot-imx for TQMa6ULL and TQMa6UL automotive support

U-Boot

  • fix output of i.MX6UL(L) speed grade with 696 MHz
  • added TQMa6ULL1 support

Linux

  • rewrite e-MMC clocking and tuning
  • apply e-MMC clocking changes also for LGA module

REV.0104

TQMa6ULx-BSP

  • Bugfixes in upstream packages
  • Splash if fbdev found
  • system images for QSPI
  • UBI image creation for QSPI
  • Change image names (mba6ul → mba6ulx, tqma6ul → tqma6ulx)

U-Boot

  • Support TQMa6ULx 030x / TQMa6ULxL 020x on MBa6ULx 020x
  • Dynamic default if no devicetree set
  • Optimize defconfigs
  • UBI boot support
  • Simplify env scripts
  • Optimize qspi clock
  • Optimize RAM timing
  • Update base version from NXP

Linux

  • Backport mmc sysfs fixes for OCR / DSR
  • Optimize / cleanup e-MMC / SD config
  • Improve QSPI support / Backport jedec detect for QSPI
  • Allow 4-Byte address command set for QSPI
  • MTD Partitions for MBa6UL
  • Backport fixes for EDT Touch
  • Rewrite devicetree to reuse fragments for display / TQMa6ULxL etc.
  • Support more display variants
  • Update base version from NXP