driver: net: consolidate ti's code in separate folder

Add drivers/net/ti/ folder and move all TI's code in this folder for better
maintenance.

Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
13 files changed