diff --git a/buildconf/beaglebone-yocto/local.conf.sample b/buildconf/beaglebone-yocto/local.conf.sample
index fddfee5..70bf2e6 100644
--- a/buildconf/beaglebone-yocto/local.conf.sample
+++ b/buildconf/beaglebone-yocto/local.conf.sample
@@ -42,3 +42,9 @@ SOURCE_MIRROR_URL = "https://files.blackfinn.de/mirror/sources"
 BB_GENERATE_MIRROR_TARBALLS = "1"
 
 export BB_ENV_EXTRAWHITE="$BB_ENV_EXTRAWHITE DL_DIR"
+
+ICECC_PARALLEL_MAKE = "-j 24"
+INHERIT += "icecc"
+
+ICECC_USER_PACKAGE_BL = "pkgconfig-native"
+
diff --git a/buildconf/raspberrypi3-64/local.conf.sample b/buildconf/raspberrypi3-64/local.conf.sample
index 59798ec..f125771 100644
--- a/buildconf/raspberrypi3-64/local.conf.sample
+++ b/buildconf/raspberrypi3-64/local.conf.sample
@@ -39,3 +39,8 @@ BB_GENERATE_MIRROR_TARBALLS = "1"
 
 export BB_ENV_EXTRAWHITE="$BB_ENV_EXTRAWHITE DL_DIR"
 
+ICECC_PARALLEL_MAKE = "-j 24"
+INHERIT += "icecc"
+
+ICECC_USER_PACKAGE_BL = "pkgconfig-native"
+
diff --git a/conf/layer.conf b/conf/layer.conf
index f39c6df..165b6f4 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -11,5 +11,5 @@ BBFILE_COLLECTIONS += "meta-blackfinn"
 BBFILE_PATTERN_meta-blackfinn = "^${LAYERDIR}/"
 BBFILE_PRIORITY_meta-blackfinn = "11"
 
-LAYERSERIES_COMPAT_meta-blackfinn = "zeus warrior thud sumo rocko"
+LAYERSERIES_COMPAT_meta-blackfinn = "dunfell zeus warrior thud sumo rocko"
 
diff --git a/recipes-core/images/console-image-base.inc b/recipes-core/images/console-image-base.inc
index d2ec6c4..4de1383 100644
--- a/recipes-core/images/console-image-base.inc
+++ b/recipes-core/images/console-image-base.inc
@@ -74,7 +74,6 @@ IMAGE_INSTALL += " \
 "
 
 IMAGE_INSTALL_append_beaglebone-yocto = " linux-firmware-rtl8192cu"
-IMAGE_INSTALL_append_bananapi-m3 += " linux-firmware-bcm43430"
 
 set_local_timezone() {
     ln -sf /usr/share/zoneinfo/Europe/Berlin ${IMAGE_ROOTFS}/etc/localtime
diff --git a/recipes-core/images/tiny-image-base.inc b/recipes-core/images/tiny-image-base.inc
index 601dd73..88e05b4 100644
--- a/recipes-core/images/tiny-image-base.inc
+++ b/recipes-core/images/tiny-image-base.inc
@@ -32,7 +32,6 @@ IMAGE_INSTALL += " \
 "
 
 IMAGE_INSTALL_append_beaglebone-yocto = " linux-firmware-rtl8192cu"
-IMAGE_INSTALL_append_bananapi-m3 += " linux-firmware-bcm43430"
 
 set_local_timezone() {
 	ln -sf /usr/share/zoneinfo/Europe/Berlin ${IMAGE_ROOTFS}/etc/localtime
diff --git a/recipes-kernel/linux/linux-raspberrypi_%.bbappend b/recipes-kernel/linux/linux-raspberrypi_%.bbappend
index 4594474..ed3f998 100644
--- a/recipes-kernel/linux/linux-raspberrypi_%.bbappend
+++ b/recipes-kernel/linux/linux-raspberrypi_%.bbappend
@@ -1,2 +1,6 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+KERNEL_FEATURES_remove = " cfg/virtio.scc"
+
 KERNEL_MODULE_AUTOLOAD += " brcmfmac i2c-dev spi-bcm2835"
 
diff --git a/recipes-kernel/linux/linux-yocto_5.2.bbappend b/recipes-kernel/linux/linux-yocto_5.4.bbappend
similarity index 99%
rename from recipes-kernel/linux/linux-yocto_5.2.bbappend
rename to recipes-kernel/linux/linux-yocto_5.4.bbappend
index 0cb6d49..9e36112 100644
--- a/recipes-kernel/linux/linux-yocto_5.2.bbappend
+++ b/recipes-kernel/linux/linux-yocto_5.4.bbappend
@@ -5,6 +5,7 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
 
 KERNEL_MODULE_AUTOLOAD += " rtl8192cu"
 
+
 SRC_URI += " \
 	file://rtl8192cu.cfg \
 	file://enable_onboard_leds.cfg \