Re: [yocto] System device tree, AMD EDF, custom board
| Newsgroups | org.yoctoproject.lists.yocto |
|---|---|
| Message-ID | <[email protected]> |
Hi Philip,
I found a solution that is aligned with what you just wrote.
The main point that I found that anything purely related to linux (with no interaction with the PL) can be attached to a traditional device-tree.bbappend recipe.
If you have something that is interacting with the PL (e.g. my drivers receive interrupts from the gic), then it needs to be provided through addition the stdgen with the -user_dts parameters.
For the moment, at least, it is building correctly. When I am decompiling the system.dtb found in boot partition [dtc -qqq -I dtb -O dts -o ${PWD}/tmp/device_tree.dts ${PWD}/tmp/system.dtb], I can see all my special nodes and the customisation I did, so I have some hope that everything will work fine :).
Thanks for the help,
Pierre