[yocto] basic questions on LINUX costomization for raspberrypi

[abhishek srivastava]

Hi allPlease answer to these questions regarding LINUX kernel image build using yocto project:
1) What basic LINUX packages needed for raspberrypi ? any list for reference ? 
2) What if I want to add any package after my image is build ? Do i need to repeat the complete process again? 
3) How can i add any driver (ex: TFT driver) to the build kernel image? 
4) How to add any desired applications to packages?
Thank you for your help
regards
 Abhishek
         
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