Add ATT defconfig master
/arch/tile
-rw-r--r-- Kbuild
-rw-r--r-- Kconfig
-rw-r--r-- Kconfig.debug
-rw-r--r-- Makefile
drwxr-xr-x configs
drwxr-xr-x include
drwxr-xr-x kernel
drwxr-xr-x kvm
drwxr-xr-x lib
drwxr-xr-x mm