| Device/Feature
| APF27
| APF51
| APF28
| Comment
|
| Core cpu
| UPSTREAM
| UPSTREAM
| UPSTREAM (3.4+)
|
|
| UART
| UPSTREAM
| UPSTREAM
| UPSTREAM (3.4+)
|
|
| NAND flash
| UPSTREAM
| UPSTREAM
| UPSTREAM (3.4+)
|
|
| Network
| UPSTREAM
| UPSTREAM
| UPSTREAM (3.4+)
|
|
| Power management | TBD | TBD | TBD |
|
| USB
| BSP
| BSP
| BSP
| trabucayre is working on it
|
| SPI
| UPSTREAM
| UPSTREAM
| UPSTREAM
|
|
| I2C
| UPSTREAM
| UPSTREAM
| UPSTREAM
|
|
| MMC/SD
| BSP
| UPSTREAM
| UPSTREAM
|
|
| PWM
| BSP
| UPSTREAM
| UPSTREAM
| apf51 pwm pin is shared between "pwm" and "button and led".
|
| Sahara | UPSTREAM (3.11) | TBD | TBD |
|
| MPEG | TBD | TBD | TBD |
|
| Watchdog
| UPSTREAM
| UPSTREAM
| TBD
|
|
| CSI (CMOS Sensor Interface) | TBD | TBD | TBD |
|
| GPIO
| UPSTREAM
| UPSTREAM
| UPSTREAM
|
|
| LED
| UPSTREAM
| UPSTREAM
| UPSTREAM
|
|
| Framebuffer
| UPSTREAM
| UPSTREAM
| UPSTREAM
|
|
| SSI/Audio | TBD | TBD | TBD |
|
| FPGA
| BSP
| TBD
| NA
|
|
