meta-delta: ahe50dc: Add kernel config

Enable some driver support for efuses & fan-control hwmon, and disable
some things that are just dead weight on a hostless system.

Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Change-Id: Iee3af4ab5a266b3ebb4728a64b320a5c954e4754
diff --git a/meta-delta/meta-ahe50dc/recipes-kernel/linux/linux-aspeed/ahe50dc.cfg b/meta-delta/meta-ahe50dc/recipes-kernel/linux/linux-aspeed/ahe50dc.cfg
new file mode 100644
index 0000000..2afc395
--- /dev/null
+++ b/meta-delta/meta-ahe50dc/recipes-kernel/linux/linux-aspeed/ahe50dc.cfg
@@ -0,0 +1,15 @@
+CONFIG_SENSORS_DELTA_AHE50DC_FAN=y
+
+# efuse driver components
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_USERSPACE_CONSUMER=y
+CONFIG_SENSORS_LM25066_REGULATOR=y
+
+# not needed for hostless BMC
+CONFIG_SERIAL_8250_ASPEED_VUART=n
+CONFIG_IPMI_KCS_BMC=n
+CONFIG_ASPEED_KCS_IPMI_BMC=n
+CONFIG_ASPEED_LPC_CTRL=n
+CONFIG_ASPEED_LPC_SNOOP=n
+CONFIG_IPMI_KCS_BMC_CDEV_IPMI=n
+CONFIG_ASPEED_BT_IPMI_BMC=n
diff --git a/meta-delta/meta-ahe50dc/recipes-kernel/linux/linux-aspeed_git.bbappend b/meta-delta/meta-ahe50dc/recipes-kernel/linux/linux-aspeed_git.bbappend
new file mode 100644
index 0000000..545f8fb
--- /dev/null
+++ b/meta-delta/meta-ahe50dc/recipes-kernel/linux/linux-aspeed_git.bbappend
@@ -0,0 +1,5 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+
+SRC_URI += " \
+    file://ahe50dc.cfg \
+    "