Lets learn something new

  Remove the sstate cache directory # Delete sstate cache direcotry $ rm -rf sstate-cache/ Delete tmp directory # Delete tmp direcotry $ rm -rf tmp/  Bitbake cleanall command  #for complete clean the recipe  $ bitbake -fc cleanall <recipe_name> Bitbake clean command  # clean the output of the recipe $ bitbake -c clean <recipe_name>

In order to find which device tree your machine is using, you can extract such information using the -e flag on bitbake and then grep: bitbake -e virtual/kernel | grep "^KERNEL_DEVICETREE="