meta-bletchley: kernel: enable Aspeed OTP

Enable Aspeed OTP driver to support OTP programming by Aspeed OTP tool.

Signed-off-by: Potin Lai <potin.lai@quantatw.com>
Change-Id: I9b393342fd34d3cc16fc1f6fdc8a2d1fc9b9e65d
diff --git a/meta-facebook/meta-bletchley/recipes-kernel/linux/linux-aspeed/bletchley.cfg b/meta-facebook/meta-bletchley/recipes-kernel/linux/linux-aspeed/bletchley.cfg
index 0601802..abcf758 100644
--- a/meta-facebook/meta-bletchley/recipes-kernel/linux/linux-aspeed/bletchley.cfg
+++ b/meta-facebook/meta-bletchley/recipes-kernel/linux/linux-aspeed/bletchley.cfg
@@ -46,3 +46,5 @@
 CONFIG_IPMB_DEVICE_INTERFACE=y
 # Enable loadable module
 CONFIG_MODULES=y
+# Aspeed OTP
+CONFIG_ASPEED_OTP=y
\ No newline at end of file