diff --git a/import-layers/yocto-poky/meta-yocto-bsp/conf/layer.conf b/import-layers/yocto-poky/meta-yocto-bsp/conf/layer.conf
index 7b565f2..6472238 100644
--- a/import-layers/yocto-poky/meta-yocto-bsp/conf/layer.conf
+++ b/import-layers/yocto-poky/meta-yocto-bsp/conf/layer.conf
@@ -8,5 +8,5 @@
 BBFILE_COLLECTIONS += "yoctobsp"
 BBFILE_PATTERN_yoctobsp = "^${LAYERDIR}/"
 BBFILE_PRIORITY_yoctobsp = "5"
-LAYERVERSION_yoctobsp = "3"
-LAYERSERIES_COMPAT_yoctobsp = "rocko"
+LAYERVERSION_yoctobsp = "4"
+LAYERSERIES_COMPAT_yoctobsp = "sumo"
diff --git a/import-layers/yocto-poky/meta-yocto-bsp/conf/machine/beaglebone.conf b/import-layers/yocto-poky/meta-yocto-bsp/conf/machine/beaglebone-yocto.conf
similarity index 77%
rename from import-layers/yocto-poky/meta-yocto-bsp/conf/machine/beaglebone.conf
rename to import-layers/yocto-poky/meta-yocto-bsp/conf/machine/beaglebone-yocto.conf
index 1bdd4df..ae682a4 100644
--- a/import-layers/yocto-poky/meta-yocto-bsp/conf/machine/beaglebone.conf
+++ b/import-layers/yocto-poky/meta-yocto-bsp/conf/machine/beaglebone-yocto.conf
@@ -1,13 +1,13 @@
 #@TYPE: Machine
-#@NAME: Beaglebone machine
-#@DESCRIPTION: Machine configuration for http://beagleboard.org/bone and http://beagleboard.org/black boards
+#@NAME: Beaglebone-yocto machine
+#@DESCRIPTION: Reference machine configuration for http://beagleboard.org/bone and http://beagleboard.org/black boards
 
 PREFERRED_PROVIDER_virtual/xserver ?= "xserver-xorg"
 XSERVER ?= "xserver-xorg \
            xf86-video-modesetting \
            "
 
-MACHINE_EXTRA_RRECOMMENDS = " kernel-modules kernel-devicetree"
+MACHINE_EXTRA_RRECOMMENDS = "kernel-modules kernel-devicetree"
 
 EXTRA_IMAGEDEPENDS += "u-boot"
 
@@ -16,14 +16,14 @@
 
 IMAGE_FSTYPES += "tar.bz2 jffs2 wic wic.bmap"
 EXTRA_IMAGECMD_jffs2 = "-lnp "
-WKS_FILE ?= "beaglebone.wks"
+WKS_FILE ?= "beaglebone-yocto.wks"
 IMAGE_INSTALL_append = " kernel-devicetree kernel-image-zimage"
 do_image_wic[depends] += "mtools-native:do_populate_sysroot dosfstools-native:do_populate_sysroot"
 
 SERIAL_CONSOLE = "115200 ttyO0"
 
 PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto"
-PREFERRED_VERSION_linux-yocto ?= "4.12%"
+PREFERRED_VERSION_linux-yocto ?= "4.15%"
 
 KERNEL_IMAGETYPE = "zImage"
 KERNEL_DEVICETREE = "am335x-bone.dtb am335x-boneblack.dtb am335x-bonegreen.dtb"
diff --git a/import-layers/yocto-poky/meta-yocto-bsp/conf/machine/edgerouter.conf b/import-layers/yocto-poky/meta-yocto-bsp/conf/machine/edgerouter.conf
index ab5a6fc..61f2145 100644
--- a/import-layers/yocto-poky/meta-yocto-bsp/conf/machine/edgerouter.conf
+++ b/import-layers/yocto-poky/meta-yocto-bsp/conf/machine/edgerouter.conf
@@ -11,12 +11,12 @@
 KERNEL_IMAGE_STRIP_EXTRA_SECTIONS  = ".comment"
 
 PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto"
-PREFERRED_VERSION_linux-yocto ?= "4.12%"
+PREFERRED_VERSION_linux-yocto ?= "4.15%"
 
 SERIAL_CONSOLE = "115200 ttyS0"
 USE_VT ?= "0"
 
-MACHINE_EXTRA_RRECOMMENDS = " kernel-modules"
+MACHINE_EXTRA_RRECOMMENDS = "kernel-modules"
 
 IMAGE_FSTYPES ?= "jffs2 tar.bz2 wic wic.bmap"
 JFFS2_ERASEBLOCK = "0x10000"
diff --git a/import-layers/yocto-poky/meta-yocto-bsp/conf/machine/mpc8315e-rdb.conf b/import-layers/yocto-poky/meta-yocto-bsp/conf/machine/mpc8315e-rdb.conf
index 371a3db..34f1230 100644
--- a/import-layers/yocto-poky/meta-yocto-bsp/conf/machine/mpc8315e-rdb.conf
+++ b/import-layers/yocto-poky/meta-yocto-bsp/conf/machine/mpc8315e-rdb.conf
@@ -14,7 +14,7 @@
 
 MACHINE_FEATURES = "keyboard pci ext2 ext3 serial"
 
-PREFERRED_VERSION_linux-yocto ?= "4.12%"
+PREFERRED_VERSION_linux-yocto ?= "4.15%"
 PREFERRED_PROVIDER_virtual/kernel = "linux-yocto"
 
 PREFERRED_PROVIDER_virtual/xserver ?= "xserver-xorg"
@@ -25,7 +25,7 @@
 
 KERNEL_DEVICETREE = "mpc8315erdb.dtb"
 
-MACHINE_EXTRA_RRECOMMENDS = " kernel-modules"
+MACHINE_EXTRA_RRECOMMENDS = "kernel-modules"
 
 IMAGE_FSTYPES ?= "jffs2 tar.bz2"
 JFFS2_ERASEBLOCK = "0x4000"