Experience in developing and debugging Linux device drivers, boot loaders, board support package (BSP) development.
Strong experience in C/C++ with Linux kernel, Driver porting/ development experience essential with Advanced C.
Linux Video / Display driver frameworks (Framebuffer, V4L2)
Storage drivers - any of this (MMC/ SD, NOR, NAND, eMMC/ eSD, OneNAND)
Filesystem Experience : FAT, JFFS, Flash File System.