diff --git a/classes/sdcard_image-rpi.bbclass b/classes/sdcard_image-rpi.bbclass
index 71b6477..63cd62a 100644
--- a/classes/sdcard_image-rpi.bbclass
+++ b/classes/sdcard_image-rpi.bbclass
@@ -50,7 +50,7 @@ IMAGE_DEPENDS_rpi-sdimg = " \
 			dosfstools-native \
 			virtual/kernel \
 			${IMAGE_BOOTLOADER} \
-			${@base_contains("KERNEL_IMAGETYPE", "uImage", "u-boot", "",d)} \
+			${@bb.utils.contains('KERNEL_IMAGETYPE', 'uImage', 'u-boot', '',d)} \
 			"
 
 # SD card image name
@@ -99,12 +99,23 @@ IMAGE_CMD_rpi-sdimg () {
 	mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/bcm2835-bootfiles/* ::/
 	case "${KERNEL_IMAGETYPE}" in
 	"uImage")
-	    mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/u-boot.img ::kernel.img
-	    mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::uImage
-	    ;;
+		mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/u-boot.img ::kernel.img
+		mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::uImage
+		;;
 	*)
-	    mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::kernel.img
-	    ;;
+		if test -n "${KERNEL_DEVICETREE}"; then
+			for DTB in ${KERNEL_DEVICETREE}; do
+				if echo ${DTB} | grep -q '/dts/'; then
+					bbwarn "${DTB} contains the full path to the the dts file, but only the dtb name should be used."
+					DTB=`basename ${DTB} | sed 's,\.dts$,.dtb,g'`
+				fi
+				DTB_BASE_NAME=`basename ${DTB} .dtb`
+
+				mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTB_BASE_NAME}.dtb ::${DTB_BASE_NAME}.dtb
+			done
+		fi
+		mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::kernel.img
+		;;
 	esac
 
 	if [ -n ${FATPAYLOAD} ] ; then
diff --git a/conf/machine/raspberrypi.conf b/conf/machine/raspberrypi.conf
index 732ba32..01021ca 100644
--- a/conf/machine/raspberrypi.conf
+++ b/conf/machine/raspberrypi.conf
@@ -24,6 +24,9 @@ XSERVER = " \
 
 KERNEL_IMAGETYPE ?= "Image"
 
+# Really supported starting from linux-rapsberry 3.18.y only !
+#KERNEL_DEVICETREE ?= "bcm2708-rpi-b.dtb bcm2708-rpi-b-plus.dtb"
+
 MACHINE_FEATURES = "kernel26 apm usbhost keyboard vfat ext2 screen touchscreen alsa bluetooth wifi sdio"
 
 #RaspberryPi has no hardware clock
diff --git a/recipes-bcm/common/firmware.inc b/recipes-bcm/common/firmware.inc
index 3223330..145ecce 100644
--- a/recipes-bcm/common/firmware.inc
+++ b/recipes-bcm/common/firmware.inc
@@ -1,5 +1,5 @@
-RPIFW_SRCREV ?= "43c5b2fc9bdb0a43ba67661b8677445e71ae9e82"
-RPIFW_DATE ?= "20140817"
+RPIFW_SRCREV ?= "d426cd1e79f0785fae6c37db79da7d6dae39716d"
+RPIFW_DATE ?= "20150204"
 RPIFW_SRC_URI ?= "git://github.com/raspberrypi/firmware.git;protocol=git;branch=master"
 RPIFW_S ?= "${WORKDIR}/git"
 
diff --git a/recipes-bsp/rpi-mkimage/rpi-mkimage_git.bb b/recipes-bsp/rpi-mkimage/rpi-mkimage_git.bb
index 24da7a0..1778275 100644
--- a/recipes-bsp/rpi-mkimage/rpi-mkimage_git.bb
+++ b/recipes-bsp/rpi-mkimage/rpi-mkimage_git.bb
@@ -5,7 +5,7 @@ SECTION = "bootloader"
 
 DEPENDS = "python"
 
-SRCREV = "330c72c2412f75a32932c4d9b51c9c678bce4180"
+SRCREV = "b9d7a8ac626e377577aa6900da5c5a965cafb66c"
 SRC_URI = " \
     git://github.com/raspberrypi/tools.git;branch=master;protocol=git \
     file://License \
diff --git a/recipes-kernel/linux/linux-raspberrypi.inc b/recipes-kernel/linux/linux-raspberrypi.inc
index 4145b1a..ff0c5ce 100644
--- a/recipes-kernel/linux/linux-raspberrypi.inc
+++ b/recipes-kernel/linux/linux-raspberrypi.inc
@@ -21,6 +21,20 @@ CMDLINE_raspberrypi = "dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA
 
 UDEV_GE_141 ?= "1"
 
+# Set programmatically some variables during recipe parsing
+# See http://www.yoctoproject.org/docs/current/bitbake-user-manual/bitbake-user-manual.html#anonymous-python-functions
+python __anonymous () {
+    kerneltype = d.getVar('KERNEL_IMAGETYPE', True)
+    kerneldt = d.getVar('KERNEL_DEVICETREE', True)
+
+    # Add dependency to 'rpi-mkimage-native' package only if RPi bootloader is used with DT-enable kernel
+    if kerneldt:
+        if kerneltype != 'uImage' and len(kerneldt.strip()) > 1:
+            depends = d.getVar("DEPENDS", True)
+            depends = "%s rpi-mkimage-native" % depends
+            d.setVar("DEPENDS", depends)
+}
+
 do_kernel_configme_prepend() {
     install -m 0644 ${S}/arch/${ARCH}/configs/${KERNEL_DEFCONFIG} ${WORKDIR}/defconfig || die "No default configuration for ${MACHINE} / ${KERNEL_DEFCONFIG} available."
 }
@@ -34,3 +48,13 @@ do_deploy_append() {
     install -d ${DEPLOYDIR}/bcm2835-bootfiles
     echo "${CMDLINE}" > ${DEPLOYDIR}/bcm2835-bootfiles/cmdline.txt
 }
+
+do_rpiboot_mkimage() {
+    if test "x${KERNEL_IMAGETYPE}" != "xuImage" ; then
+        if test -n "${KERNEL_DEVICETREE}"; then
+            # Add RPi bootloader trailer to kernel image to enable DeviceTree support
+            ${STAGING_DIR_NATIVE}/usr/lib/rpi-mkimage/mkknlimg --dtok ${KERNEL_OUTPUT} ${KERNEL_OUTPUT}
+        fi
+    fi
+}
+addtask rpiboot_mkimage before do_install after do_compile
diff --git a/recipes-kernel/linux/linux-raspberrypi_3.18.5.bb b/recipes-kernel/linux/linux-raspberrypi_3.18.5.bb
new file mode 100644
index 0000000..663522e
--- /dev/null
+++ b/recipes-kernel/linux/linux-raspberrypi_3.18.5.bb
@@ -0,0 +1,5 @@
+SRCREV = "a6cf3c99bc89e2c010c2f78fbf9e3ed478ccfd46"
+SRC_URI = "git://github.com/raspberrypi/linux.git;protocol=git;branch=rpi-3.18.y \
+           file://sl030raspberrypii2ckernel.patch \
+          "
+require linux-raspberrypi.inc