4.2. Device Tree Overlay Support
This application note contains steps to configure Device Tree Overlays (DTBO). DTBOs can be enabled from U-Boot when extra peripherals are connected to the board.
Attention
DTBOs are board specific.
It’s possible to change the adtbo_idx from the U-Boot shell.
For example:
=> env set adtbo_idx 1
=> saveenv
=> reset
Warning
Multiple DTBOs are not supported.
The following Device-Tree Overlays are supported:
Index |
Description |
|---|---|
15 |
CSI2 Quad RPi Camera IMX219 |
16 |
CSI2 Quad TEVI-OV5640 Camera |
17 |
RPi 7inch touchscreen DSI panel |
18 |
FPDLink Fusion display |