[ARM] amba-pl010: add reference to ep93xx to Kconfig help entry

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 2978c09..09f8bff 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -262,7 +262,8 @@
 	select SERIAL_CORE
 	help
 	  This selects the ARM(R) AMBA(R) PrimeCell PL010 UART.  If you have
-	  an Integrator/AP or Integrator/PP2 platform, say Y or M here.
+	  an Integrator/AP or Integrator/PP2 platform, or if you have a
+	  Cirrus Logic EP93xx CPU, say Y or M here.
 
 	  If unsure, say N.