boards: nrf9160dk: Change default revision to 0.14.0

Change the default revision of the nRF9160 DK to 0.14.0 to make it
easier to use external flash.

Signed-off-by: Gregers Gram Rygg <gregers.gram.rygg@nordicsemi.no>
diff --git a/boards/arm/nrf9160dk_nrf52840/revision.cmake b/boards/arm/nrf9160dk_nrf52840/revision.cmake
index 2f97fae..585aae3 100644
--- a/boards/arm/nrf9160dk_nrf52840/revision.cmake
+++ b/boards/arm/nrf9160dk_nrf52840/revision.cmake
@@ -3,6 +3,6 @@
 
 board_check_revision(
   FORMAT MAJOR.MINOR.PATCH
-  DEFAULT_REVISION 0.7.0
+  DEFAULT_REVISION 0.14.0
   VALID_REVISIONS 0.7.0 0.14.0
 )
diff --git a/boards/arm/nrf9160dk_nrf9160/revision.cmake b/boards/arm/nrf9160dk_nrf9160/revision.cmake
index 2f97fae..585aae3 100644
--- a/boards/arm/nrf9160dk_nrf9160/revision.cmake
+++ b/boards/arm/nrf9160dk_nrf9160/revision.cmake
@@ -3,6 +3,6 @@
 
 board_check_revision(
   FORMAT MAJOR.MINOR.PATCH
-  DEFAULT_REVISION 0.7.0
+  DEFAULT_REVISION 0.14.0
   VALID_REVISIONS 0.7.0 0.14.0
 )
diff --git a/doc/releases/release-notes-3.4.rst b/doc/releases/release-notes-3.4.rst
index 7dab44a..e7c0f28 100644
--- a/doc/releases/release-notes-3.4.rst
+++ b/doc/releases/release-notes-3.4.rst
@@ -313,6 +313,11 @@
 
 * Made these changes for ARM boards:
 
+  * Changed the default board revision to 0.14.0 for the Nordic boards
+    ``nrf9160dk_nrf9160`` and ``nrf9160dk_nrf52840``. To build for an
+    older revision of the nRF9160 DK without external flash, specify that
+    older board revision when building.
+
 * Made these changes for ARM64 boards:
 
 * Made these changes for RISC-V boards: