APF28 Linux kernel status
From ArmadeusWiki
The APF28 Linux distribution can be found here: latest stable installation tarball from SourceForge
Current version
Currently (in armadeus-5.3), supported Linux versions are: Freescale's 2.6.35.3 (version by default).
- NT = Not Tested
- NA = Not Available / Not possible
APF28 (~ i.MX28 internal controllers)
| Freescale's 2.6.35 | ||||
| Driver | Compiling ? Static / Module |
Working ? | Comments | |
|---|---|---|---|---|
| NAND Flash | OK | NA | OK | Boot linux + rootfs |
| DUART | OK | OK | OK | console (ttyAM0) |
| Ethernet | OK | NA | OK | Ethernet 0 |
| RTC | OK | OK | OK | internal RTC |
| PM | OK | NA | OK | use standby mode |
| Battery | OK | OK | NT | |
| Watchdog | OK | OK | OK | internal Watchdog |
| Security/DCP | OK | OK | OK | tested with tcrypt module |
APF28Dev development baseboard
- NT = Not Tested
- NA = Not Available / Not possible
| Freescale's 2.6.35 | ||||
| Driver | Compiling ? Static / Module |
Working ? | Comments | |
|---|---|---|---|---|
| SPI | OK | NT | OK | |
| I2C | OK | NT | OK | |
| MMC/SD/SDIO | OK | NT | OK | |
| AUART | OK | OK | OK | |
| Ethernet (1) | OK | NA | NT | 2nd optionnal Ethernet port |
| USB OTG | OK | OK | OK | OTG and DR modes |
| USB HOST | OK | NT | OK | |
| ADC (LRADC) | OK | OK | OK | |
| ADC (HSADC) | NT | NT | NT | |
| PWM | OK | OK | OK | |
| LCD | OK | NT | OK | |
| Backlight | OK | OK | OK | |
| LW700 LCD | OK | NT | OK | |
| MT035 LCD | OK | NT | OK | remove linux patch 459 |
| Touchscreen | OK | OK | OK | |
| PXP | OK | NT | NT | |
| Digital Audio | OK | OK | NT | |
| CAN Bus | OK | OK | ~OK | bitrate changing from userspace not functionnal ! |
| User LED | OK | NT | OK | GPIO_LEDS |
| User Button | OK | OK | OK | GPIO_keys, can wakeup the board from standby mode |
| Power Button | OK | NT | OK | OK only when the system is powered by a battery. The board reboots automatically when powered by 5V or USB. That's a chipset feature that cannot be disabled. |
