1 files changed, 8 insertions, 2 deletions

diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
index f5082c93df..b9d8270027 100644
--- a/meta/classes/kernel-fitimage.bbclass
+++ b/meta/classes/kernel-fitimage.bbclass
@@ -535,13 +535,19 @@ fitimage_assemble() {
         # Step 2: Prepare a DTB image section
         #
 
-        if [ -z "${EXTERNAL_KERNEL_DEVICETREE}" ] && [ -n "${KERNEL_DEVICETREE}" ]; then
+        if [ -n "${KERNEL_DEVICETREE}" ]; then
                 dtbcount=1
                 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
+
+                        # Skip ${DTB} if it's also provided in ${EXTERNAL_KERNEL_DEVICETREE}
+                        if [ -n "${EXTERNAL_KERNEL_DEVICETREE}" ] && [ -s ${EXTERNAL_KERNEL_DEVICETREE}/${DTB} ]; then
+                                continue
+                        fi
+
                         DTB_PATH="arch/${ARCH}/boot/dts/${DTB}"
                         if [ ! -e "${DTB_PATH}" ]; then
                                 DTB_PATH="arch/${ARCH}/boot/${DTB}"
@@ -769,4 +775,4 @@ python () {
         bb.build.deltask('do_assemble_fitimage', d)
         bb.build.deltask('generate_rsa_keys', d)
         bb.build.addtask('generate_rsa_keys', 'do_assemble_fitimage_initramfs', 'do_bundle_initramfs', d)
-}
\ No newline at end of file
+}