meta-facebook: yosiemite4: Enable Aspeed OTP

Enable Aspeed OTP driver to support OTP programming.

Change-Id: I326bde0443446aae0d774d590352fdb40cd43fe9
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
diff --git a/meta-facebook/meta-yosemite4/recipes-kernel/linux/linux-aspeed/yosemite4.cfg b/meta-facebook/meta-yosemite4/recipes-kernel/linux/linux-aspeed/yosemite4.cfg
index f14b517..c6005a7 100644
--- a/meta-facebook/meta-yosemite4/recipes-kernel/linux/linux-aspeed/yosemite4.cfg
+++ b/meta-facebook/meta-yosemite4/recipes-kernel/linux/linux-aspeed/yosemite4.cfg
@@ -68,3 +68,5 @@
 CONFIG_IPMB_DEVICE_INTERFACE=y
 # For regulator
 CONFIG_REGULATOR=y
+# Aspeed OTP
+CONFIG_ASPEED_OTP=y