diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig
index 8ea7f07..48cb8d3 100644
--- a/drivers/tty/hvc/Kconfig
+++ b/drivers/tty/hvc/Kconfig
@@ -71,6 +71,10 @@
        depends on PPC && EXPERIMENTAL
        select HVC_DRIVER
        default n
+       help
+         This is meant to be used during HW bring up or debugging when
+	 no other console mechanism exist but udbg, to get you a quick
+	 console for userspace. Do NOT enable in production kernels. 
 
 config HVC_DCC
        bool "ARM JTAG DCC console"