[ARM] 3703/1: Add help description for ARCH_EP80219

Patch from Martin Michlmayr

Add a brief help description for ARCH_EP80219.
Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-iop3xx/Kconfig

@@ -36,6 +36,9 @@ config ARCH_EP80219
     bool "Enable support for EP80219"
     select ARCH_IOP321
     select ARCH_IQ31244
+	help
+	  Say Y here if you want to run your kernel on the Intel EP80219
+	  evaluation kit for the Intel 80219 chipset (a IOP321 variant).
 
 # Which IOP variant are we running?
 config ARCH_IOP321