diff --git a/raspberrypi-firmware.spec b/raspberrypi-firmware.spec
index 509c5c5..0e3c135 100644
--- a/raspberrypi-firmware.spec
+++ b/raspberrypi-firmware.spec
@@ -5,7 +5,7 @@
 %define gitversion  20130425git
 
 Name:          raspberrypi-firmware
-Version:       20141206git
+Version:       20150227git
 Release:       1mamba
 Summary:       Boot firmware files (except kernel) for the Raspberry Pi
 Group:         System/Kernel and Hardware
@@ -102,6 +102,9 @@ install -d %{buildroot}/boot
 boot_flist="\
 bootcode.bin 
 fixup_x.dat
+bcm2708-rpi-b.dtb
+bcm2708-rpi-b-plus.dtb
+bcm2709-rpi-2-b.dtb
 %if %include_kernel
 kernel.img
 %endif
@@ -112,6 +115,8 @@ for f in $boot_flist; do
    install -m 644 boot/$f %{buildroot}/boot/
 done
 
+cp -a boot/overlays %{buildroot}/boot/overlays/
+
 %if %include_kernel
 install -d %{buildroot}/lib/modules
 cp -R modules/3.* %{buildroot}/lib/modules/
@@ -154,9 +159,15 @@ install -m 644 %{S:10} \
 /boot/bootcode.bin
 /boot/fixup_x.dat
 /boot/start_x.elf
+/boot/bcm2708-rpi-b.dtb
+/boot/bcm2708-rpi-b-plus.dtb
+/boot/bcm2709-rpi-2-b.dtb
 /boot/LICENCE.broadcom
 %config(noreplace) /boot/config.txt
 %config(noreplace) /boot/cmdline.txt
+%dir /boot/overlays
+/boot/overlays/*.dtb
+/boot/overlays/README
 
 %if %include_kernel
 %files -n kernel-raspberrypi
@@ -196,6 +207,10 @@ install -m 644 %{S:10} \
 %endif
 
 %changelog
+* Fri Feb 27 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 20150227git-1mamba
+- update to 20150227git
+- provide dtb devicetree files for rpi-b and rpi2-b plus overlays
+
 * Sat Dec 06 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 20141206git-1mamba
 - update to 20141206git
 - don't include prebuilt kernel