YOCTO project: How to build modify source code for driver.

[hemalgandhi]

Hello ,

We have downloaded the yocto BSP for L3.5 version and build it according to Freescale_user_guide.pdf file. It has created the Build directory and under that Linux driver code resides. i want to change the driver for IPU and GPU. What is the procedure after modifying the  Driver code.

Regards,

Hemal

[LeonardoSandova]

If your driver will be built-in, then you can follow this doc

i.MX Yocto Project: How can I (quickly) modify the kernel and test it?