CONFIG_SEQUOIA is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc

Sequoia

modulename: sequoia.ko

configname: CONFIG_SEQUOIA

Linux Kernel Configuration
└─>Sequoia
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
This option enables support for the AMCC PPC440EPX evaluation board.

source code:
selects
CONFIG_440EPX

depends
CONFIG_44x