APF27 Linux kernel status
From ArmadeusWiki
See Kernel-upstream-status for fresh information about APF27 kernel status.
The APF27 Linux distribution can be found here: latest stable installation tarball from SourceForge
Current version
Currently (Armadeus-5.3) supported Linux version is: 2.6.29.6. Details concerning the drivers usage can be found here.
- NT = Not Tested
- NA = Not Available / Not possible
APF27 module (ie i.MX27 internal controllers + FPGA)
| 2.6.29.6 | ||||
| Driver | Compiling ? Static / Module |
Working ? | Comments | |
|---|---|---|---|---|
| NAND Flash | OK | NA | OK | |
| PCMCIA | NA | NA | NA | can not be used on the APF27 |
| 1Wire | NT | NT | NT | not integrated yet |
| ATA | NA | NA | NA | can not be used on the APF27 |
| SPI | NA | OK | OK | |
| I2C | NA | OK | OK | |
| Keypad | NT | NT | NT | not integrated yet (coming soon...) |
| MMC/SD/SDIO | OK | NA | OK | |
| UART | OK | NA | OK | |
| Ethernet | OK | NA | OK | |
| USB OTG | NA | OK | OK | Used as High Speed Host only (for the moment == on APF27Dev) |
| USB HOST1 | NA | OK | OK | |
| USB HOST2 | NA | NT | NT | |
| PWM | OK | OK | OK | |
| RTC | NT | NT | NT | internal RTC |
| Watchdog | NT | OK | OK | i.MX27 internal Watchdog |
| CSI | NA | OK | OK | |
| GPIO | OK | NA | Partially | GPIOlib work but no interrupts with /sys/class/gpio/gpioX/edge file |
| LCD | OK | NA | OK | |
| SSI (Audio) | NA | OK | OK | |
| Video codec (H.263/4) | NA | NT | NT | Only encoding was validated. Mostly relies on userspace tools. |
| Security/Sahara/RTIC | NT | NT | NT | |
| FPGA POD interface | NA | OK | OK | Wishbone bus |
| FPGA loading | NA | OK | OK | |
APF27Dev development baseboard
- NT = Not Tested
- NA = Not Available / Not possible
| 2.6.29.6 | ||||
| Driver | Compiling ? Static / Module |
Working ? | Comments | |
|---|---|---|---|---|
| RTC | NA | OK | OK | DS1374 |
| microSD | NA | OK | OK | |
| Ethernet | OK | NA | OK | |
| RS232 | OK | NA | OK | |
| LCD | NA | OK | OK | |
| Audio out | NA | OK | OK | ALSA |
| Audio in | NA | OK | OK | |
| Touchscreen | NA | OK | OK | TSC2102_Linux_driver |
| USB Host High Speed | NA | OK | OK | |
| USB Host Full Speed | NA | OK | OK | |
| ADC | NA | OK | OK | MAX1027 |
| DAC | NA | OK | OK | MAX5821 |
| CAN Bus | NA | NT | NT | MCP2515 |
| HDMI | No drivers needed | OK | AD9889 | |
| GPS | No drivers needed | OK | Wireless extension board | |
| GSM | No drivers needed | OK | Wireless extension board | |
| Wi-Fi | NA | OK | OK | Wireless extension board |
| Bluetooth | NA | NT | NT | Wireless extension board |
