Use out of (kernel) tree device tree (Palmetto)
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-palmetto/conf/layer.conf b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-palmetto/conf/layer.conf
index ac8a2a2..71cad6d 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-palmetto/conf/layer.conf
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-palmetto/conf/layer.conf
@@ -1,5 +1,9 @@
 # We have a conf and classes directory, add to BBPATH
 BBPATH .= ":${LAYERDIR}"
 
+# We have recipes-* directories, add to BBFILES
+BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
+            ${LAYERDIR}/recipes-*/*/*.bbappend"
+
 BBFILE_COLLECTIONS += "palmetto"
 BBFILE_PATTERN_palmetto = ""